Product Description
Keep your common-rail Cummins happy with the MAHLE CB-1873AP Standard Connecting Rod Bearing Pair for 2003–2018 5.9L/6.7L (fractured-cap rods). This OE-grade P-Series aluminum bearing uses Mahle’s proven TM-112 material for reliable oil film and wear resistance. Sold per rod (one pair) — order six pairs for a complete engine.
Fitment
- 2003–2007 Dodge Ram 2500/3500 — 5.9L Cummins 24V (common-rail)
- 2007.5–2018 Dodge/Ram 2500/3500/4500/5500 — 6.7L Cummins 24V
- Fractured-cap connecting rods only; 6 pairs required per engine
Cross-Reference / Alternatives (Mahle only)
- Mahle/Clevite CB-1873AP (STD) — this item: CB-1873AP
- Undersize .25mm: CB-1873AP-.25MM
- Undersize .50mm: CB-1873AP-.50MM
- Undersize .75mm: CB-1873AP-.75MM
- Performance alternative (H-Series): CB-1873H
What’s Included
- One pair of standard-size connecting rod bearing shells (for a single rod)
FAQ
Will these fit both 5.9L and 6.7L?
Yes — they fit 2003–2018 common-rail engines that use fractured-cap rods.
Is this a complete engine set?
No — sold per connecting rod (one pair). You need six pairs for one engine.
What’s the material?
P-Series aluminum-silicon (TM-112) for OE-grade wear and seizure resistance.
When should I choose undersize?
Select .25/.50/.75mm if your crank journals have been ground undersize; otherwise use STD.
Specifications for Mahle CB-1873AP
| Attribute | Value |
|---|---|
| Brand | Mahle / Clevite |
| Part Number | CB-1873AP (STD) |
| UPC | 027067726339 |
| GTIN | 027067726339 |
| Engine Compatibility | 2003–2007 5.9L Cummins 24V (CR); 2007.5–2018 6.7L Cummins 24V |
| Rod Style | Fractured-cap connecting rods |
| Material | P-Series Aluminum-Silicon (TM-112) |
| Package Dimensions (WxHxD) | Approx. 3.19" × 1.25" × 2.25" |
| Shipping | Calculated at checkout |
| Prop 65 | Not specified by manufacturer. See www.P65Warnings.ca.gov. |
