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COMMERCIAL & INDUSTRIAL DIESEL PARTS & UPGRADES

Keep your rig working—and working hard. This collection focuses on heavy-duty (HD) commercial trucks and industrial equipment: S400/S500 turbochargers and supercores, HD exhaust manifolds for Cummins ISX/X15 and CAT C15, turbine housings, clamps, and the install hardware that keeps you on the road.

ALL COMMERCIAL & INDUSTRIAL BORGWARNER TURBOS & HOUSINGS

INDUSTRIAL INJECTION

ATS DIESEL (HEAVY-DUTY)

INTERSTATE MCBEE (OEM-STYLE)

EXHAUST MANIFOLDS (CUMMINS)

4BT CUMMINS PARTS

POPULAR HEAVY-DUTY UPGRADES

Turbochargers & Supercores: S300, S400/S410/SX-E, and S500 options with multiple A/R ratios and volutes for towing, vocational, and performance applications.
Exhaust Manifolds & Housings: High-flow HD manifolds and T4/T6 turbine housings engineered for durability under sustained load and heat.
Install Hardware & Fabrication: V-band clamps, boots & couplers, oil lines/drains, gaskets, and studs for reliable, leak-free service.

WHY CPP DIESEL FOR COMMERCIAL & INDUSTRIAL

HD-Focused Selection: Parts curated for semis, vocational trucks, and industrial power units.
Brands You Trust: BorgWarner, Industrial Injection, ATS Diesel, Interstate McBee & more.
Expert Support: Need an S400 spec, A/R, or manifold advice? Call 724-785-4022.
Fast Shipping: Keep downtime low with rapid fulfillment.

HELPFUL NOTES

Fitment: Always confirm flange (T4/T6), A/R, and wheel sizes for your engine platform (e.g., ISX/X15, C15, DD13/15/16).
Emissions: Some items are for competition/off-road or specific model-year use—review product pages and local regulations before purchase.
Freight/Large Items: Engines and certain HD components may ship freight; see cart for details.

RELATED CATEGORIES

FORD POWERSTROKE

Shop heavy-duty diesel parts for commercial trucks and industrial equipment: BorgWarner S400/S500 turbos, exhaust manifolds for ISX/X15 & C15, turbine housings, couplers, install hardware, and more—fast shipping, expert support.

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DIAMOND EYE 400405 EXHAUST RESONATOR 4 INCH ALUMINIZED PERFORMANCE QUIET TONE RESONATOR WITH ENDS TOP

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Now: $179.17

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DIAMOND EYE BC300A EXHAUST CLAMP 3 INCH ALUMINIZED TORCA BAND CLAMP

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Was:

Now: $19.27

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DIAMOND EYE BC300S304 EXHAUST CLAMP 3 INCH 304 STAINLESS STEEL TORCA BAND CLAMP

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Now: $33.30

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DIAMOND EYE BC300S409 EXHAUST CLAMP 3 INCH STAINLESS TORCA BAND CLAMP

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Now: $22.84

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DIAMOND EYE BC300S430 EXHAUST CLAMP 3 INCH 430 BRIGHT STAINLESS STEEL TORCA BAND CLAMP

MSRP:

Was:

Now: $28.18

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DIAMOND EYE BC350S304 EXHAUST CLAMP 3.5 INCH 304 STAINLESS STEEL TORCA BAND CLAMP

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Was:

Now: $34.68

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DIAMOND EYE BC350S409 EXHAUST CLAMP 3.5 INCH STAINLESS TORCA BAND CLAMP

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Now: $23.06

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DIAMOND EYE BC350S430 EXHAUST CLAMP 3.5 INCH 430 BRIGHT STAINLESS STEEL TORCA BAND CLAMP

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Now: $29.82

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DIAMOND EYE BC400S304 EXHAUST CLAMP 4 INCH 304 STAINLESS STEEL TORCA BAND CLAMP

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Now: $36.99

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DIAMOND EYE BC400S409 EXHAUST CLAMP 4 INCH STAINLESS TORCA BAND CLAMP

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Now: $24.71

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DIAMOND EYE BC400S430 EXHAUST CLAMP 4 INCH 430 BRIGHT STAINLESS STEEL TORCA BAND CLAMP

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Now: $33.12

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DIAMOND EYE BC500A EXHAUST CLAMP 5 INCH ALUMINIZED TORCA BAND CLAMP

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Was:

Now: $24.62

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DIAMOND EYE BC500S304 EXHAUST CLAMP 5 INCH 304 STAINLESS STEEL TORCA BAND CLAMP

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Was:

Now: $41.18

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DIAMOND EYE BC500S409 EXHAUST CLAMP 5 INCH STAINLESS TORCA BAND CLAMP

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Now: $25.46

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DIAMOND EYE BC500S430 EXHAUST CLAMP 5 INCH 430 BRIGHT STAINLESS STEEL TORCA BAND CLAMP

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Now: $34.05

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DIAMOND EYE L20AA EXHAUST CLAMP 2 INCH ALUMINIZED TORCA LAP-JOINT CLAMP

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Now: $32.76

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DIAMOND EYE L20SA EXHAUST CLAMP 2 INCH 304 STAINLESS STEEL TORCA LAP-JOINT CLAMP

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Now: $39.88

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DIAMOND EYE L22AA EXHAUST CLAMP 2.25 INCH ALUMINIZED TORCA LAP-JOINT CLAMP

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Now: $32.98

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DIAMOND EYE L22SA EXHAUST CLAMP 2.25 INCH STAINLESS TORCA LAP-JOINT CLAM

MSRP:

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Now: $40.55

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DIAMOND EYE L25AA EXHAUST CLAMP 2.5 INCH ALUMINIZED TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $33.30

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DIAMOND EYE L25SA EXHAUST CLAMP 2.5 INCH STAINLESS TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $41.18

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DIAMOND EYE L27AA EXHAUST CLAMP 2.75 INCH ALUMINIZED TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $33.61

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DIAMOND EYE L27SA EXHAUST CLAMP 2.75 INCH STAINLESS TORCA LAP-JOINT CLAMP

MSRP:

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Now: $41.80

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DIAMOND EYE L30AA EXHAUST CLAMP 3 INCH ALUMINIZED TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $33.92

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DIAMOND EYE L30SA EXHAUST CLAMP 3 INCH STAINLESS TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $42.51

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DIAMOND EYE L35AA EXHAUST CLAMP 3.5 INCH ALUMINIZED TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $34.36

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DIAMOND EYE L35SA EXHAUST CLAMP 3.5 INCH STAINLESS TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $43.58

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DIAMOND EYE L40AA EXHAUST CLAMP 4 INCH ALUMINIZED TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $35.14

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DIAMOND EYE L40SA EXHAUST CLAMP 4 INCH STAINLESS TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $44.60

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DIAMOND EYE L50AA EXHAUST CLAMP 5 INCH ALUMINIZED TORCA LAP-JOINT CLAMP

MSRP:

Was:

Now: $36.32

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DIAMOND EYE 400405 EXHAUST RESONATOR 4 INCH ALUMINIZED PERFORMANCE QUIET TONE RESONATOR WITH ENDS TOP
Exhaust Resonator 4 Inch Aluminized Performance Quiet Tone Resonator With Ends Top. Diamond Eye Manufacturing, the worlds toughest Diesel and Gas Exhaust, is recognized as being one of the most modern and progressive companies in eastern Oregon. Our...

MSRP:

Was:

Now: $179.17
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DIAMOND EYE BC300A EXHAUST CLAMP 3 INCH ALUMINIZED TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $19.27
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DIAMOND EYE BC300S304 EXHAUST CLAMP 3 INCH 304 STAINLESS STEEL TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $33.30
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DIAMOND EYE BC300S409 EXHAUST CLAMP 3 INCH STAINLESS TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $22.84
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DIAMOND EYE BC300S430 EXHAUST CLAMP 3 INCH 430 BRIGHT STAINLESS STEEL TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $28.18
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DIAMOND EYE BC350S304 EXHAUST CLAMP 3.5 INCH 304 STAINLESS STEEL TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $34.68
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DIAMOND EYE BC350S409 EXHAUST CLAMP 3.5 INCH STAINLESS TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $23.06
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DIAMOND EYE BC350S430 EXHAUST CLAMP 3.5 INCH 430 BRIGHT STAINLESS STEEL TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $29.82
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DIAMOND EYE BC400S304 EXHAUST CLAMP 4 INCH 304 STAINLESS STEEL TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $36.99
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DIAMOND EYE BC400S409 EXHAUST CLAMP 4 INCH STAINLESS TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $24.71
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DIAMOND EYE BC400S430 EXHAUST CLAMP 4 INCH 430 BRIGHT STAINLESS STEEL TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $33.12
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DIAMOND EYE BC500A EXHAUST CLAMP 5 INCH ALUMINIZED TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $24.62
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DIAMOND EYE BC500S304 EXHAUST CLAMP 5 INCH 304 STAINLESS STEEL TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $41.18
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DIAMOND EYE BC500S409 EXHAUST CLAMP 5 INCH STAINLESS TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $25.46
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DIAMOND EYE BC500S430 EXHAUST CLAMP 5 INCH 430 BRIGHT STAINLESS STEEL TORCA BAND CLAMP
Upgrade your vehicle's exhaust system with the unparalleled hold of the Torca Band Clamp from Diamond Eye Manufacturing. This premium clamp is not merely an accessory; it's a critical component in ensuring the seamless operation and integrity of your...

MSRP:

Was:

Now: $34.05
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DIAMOND EYE L20AA EXHAUST CLAMP 2 INCH ALUMINIZED TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $32.76
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DIAMOND EYE L20SA EXHAUST CLAMP 2 INCH 304 STAINLESS STEEL TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $39.88
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DIAMOND EYE L22AA EXHAUST CLAMP 2.25 INCH ALUMINIZED TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $32.98
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DIAMOND EYE L22SA EXHAUST CLAMP 2.25 INCH STAINLESS TORCA LAP-JOINT CLAM
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $40.55
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DIAMOND EYE L25AA EXHAUST CLAMP 2.5 INCH ALUMINIZED TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $33.30
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DIAMOND EYE L25SA EXHAUST CLAMP 2.5 INCH STAINLESS TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $41.18
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DIAMOND EYE L27AA EXHAUST CLAMP 2.75 INCH ALUMINIZED TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $33.61
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DIAMOND EYE L27SA EXHAUST CLAMP 2.75 INCH STAINLESS TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $41.80
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DIAMOND EYE L30AA EXHAUST CLAMP 3 INCH ALUMINIZED TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $33.92
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DIAMOND EYE L30SA EXHAUST CLAMP 3 INCH STAINLESS TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $42.51
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DIAMOND EYE L35AA EXHAUST CLAMP 3.5 INCH ALUMINIZED TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $34.36
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DIAMOND EYE L35SA EXHAUST CLAMP 3.5 INCH STAINLESS TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $43.58
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DIAMOND EYE L40AA EXHAUST CLAMP 4 INCH ALUMINIZED TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $35.14
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DIAMOND EYE L40SA EXHAUST CLAMP 4 INCH STAINLESS TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $44.60
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DIAMOND EYE L50AA EXHAUST CLAMP 5 INCH ALUMINIZED TORCA LAP-JOINT CLAMP
Introducing the Torca Lap-Joint Exhaust Clamp from Diamond Eye Manufacturing, a pivotal component for those who expect their vehicle's exhaust system to deliver peak performance and reliability. This clamp is more than just a part; it's the linchpin of...

MSRP:

Was:

Now: $36.32
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