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INTERSTATE MCBEE

INTERSTATE-MCBEE M-3926700 VALVE SPRING 89–98 5.9L CUMMINS (AFTERMARKET REPLACEMENT)

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SKU:
MCBM-3926700
MPN:
M-3926700
Shipping:
Calculated at Checkout
$3.48
724-785-4022

Description

Interstate-McBee M-3926700 Valve Spring – 89–98 5.9L Cummins 12V

OEM-style valve spring engineered by Interstate-McBee for the 1989–1998 5.9L Cummins 12-valve (6BT) found in Dodge Ram 2500/3500 trucks. Built to OEM dimensions and metallurgy to maintain precise valve control and durability in stock and daily-driven applications.

  • Direct OEM-equivalent fit: Matches Cummins reference 3926700 for B-Series engines.
  • Consistent performance: Heat-treated spring steel for reliable seat/open pressures and valve control.
  • Aftermarket value: Quality Interstate-McBee replacement at a fraction of OEM-boxed pricing.
  • Sold individually: Order the quantity needed for your service (typically 12 for a complete set).

Specifications

Brand / Part No. Interstate-McBee M-3926700
OEM Reference Cummins 3926700
Common Alt. / Cross-Ref 3900276 (select listings)
Engine Family Cummins B-Series 5.9L (12-valve)
Position Valve Spring (intake/exhaust usage varies by ESN/build)
Units Sold individually

Vehicle Fitment

Always verify by engine serial number (ESN) for exact usage.

  • Dodge Ram 2500/3500 – 5.9L Cummins 12-Valve (6BT)
    • 1989–1993 VE-pump
    • 1994–1998 P7100 (P-pump)

Installation Notes

  • Inspect retainers and locks; replace worn components. (Many builders replace springs in complete sets.)
  • Measure installed height and follow the Cummins service manual for all specifications.
  • Keepers/retainers must seat fully; verify free spring movement after assembly.

Warranty

Interstate-McBee new engine parts typically carry up to 24 months’ coverage; however, valve train components are covered for 12 months from installation. Contact us for details.

Cross-Reference & Compatibility

Intended for B-Series 5.9L 12V applications referencing Cummins 3926700. Alternate number 3900276 appears on some aftermarket catalogs; verify by ESN before ordering.

Why Buy From CPP Diesel

  • Diesel-specialist fitment help with ESN verification.
  • Fast shipping and easy returns.
  • Curated B-Series inventory to complete your top-end service (retainers, locks, seals, guides).

FAQ

Will this fit my 12-valve 5.9L Cummins?
Yes—this spring matches Cummins 3926700 for 1989–1998 5.9L 12-valve B-Series applications. For edge cases, verify with your ESN.
Is it for intake or exhaust?
Usage may be intake and/or exhaust depending on the specific build; confirm by ESN or parts catalog for your engine.
How many do I need?
The 5.9L 12-valve uses 12 springs total (one per valve). This listing is sold individually. Order the quantity required for your service.
Do I need new retainers or locks?
Inspect and replace worn retainers/locks. Pairing with a fresh set (e.g., matching Interstate-McBee retainers) helps maintain correct installed height and reliability.
Are the spring pressures OEM-stock?
Yes—this is an OEM-equivalent replacement designed to meet factory specifications. Always measure installed height and follow the Cummins manual.
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