Product Description
Interstate-McBee M-5257364 Engine Connecting Rod – 2007.5–2018 6.7L Cummins
OE-style replacement connecting rod for the 6.7L Cummins turbodiesel. Built to OE form, fit, and function for dependable bottom-end service and stock power levels. Sold individually.
- Direct replacement: Matches OEM geometry and weight class for factory balance.
- Durable construction: Forged steel, fracture-split big end with precision-machined bearing housing.
- Service friendly: Accepts standard 6.7L rod bearings and OEM-style rod bolts (sold separately).
- Quality you can trust: Interstate-McBee aftermarket replacement for OE performance at a value price.
Specifications
| Brand | Interstate-McBee |
| Part Number | M-5257364 |
| OEM Reference | Cummins 5257364 |
| Engine | 6.7L Cummins (24-valve) |
| Years | 2007.5–2018 |
| Configuration | Fracture-split big end, full-floating pin |
| Sold As | Each (1 connecting rod) |
| Qty Required | 6 per engine |
| Intended Use | Stock replacement / OE-equivalent |
What’s Included
- (1) Interstate-McBee M-5257364 connecting rod
Vehicle Fitment
Always verify by engine serial number (ESN) when possible.
- Ram 2500 / 3500 / 4500 / 5500 with 6.7L Cummins (2007.5–2018, select applications)
- Additional on-/off-highway 6.7L Cummins B-Series where Cummins 5257364 is specified
Recommended/Related Parts
- Rod bearing set (standard or service size as required) – 6.7L Cummins
- Connecting rod bolt set – 6.7L Cummins
- Piston & pin kit – 6.7L Cummins
- Complete engine gasket set / head set – 6.7L Cummins
- Oil pump and pickup tube (inspect/replace as needed)
Install Notes
- Measure journal sizes and bearing clearances; select correct bearing grade or service size.
- Connect rod/piston orientation must match factory (chamfers and tangs aligned correctly).
- Use new rod bolts; torque and angle per the Cummins service manual. Do not reuse TTY bolts.
- Check side clearance and end play; verify rotating assembly balance when mixing components.
Why Buy From CPP Diesel
- Expert ESN-verified fitment support
- Fast shipping and easy returns
- Deep inventory of complementary 6.7L bottom-end components
FAQ
Is this a direct replacement for my 6.7L Cummins?
Yes. This Interstate-McBee rod is an OE-style replacement for applications calling out Cummins 5257364. Verify by ESN to be certain.
How many rods do I need for a rebuild?
Six rods per engine. We recommend replacing as a matched set to maintain balance.
Are bearings and bolts included?
No. Bearings and rod bolts are sold separately. Use new bolts and size bearings to your crankshaft.
Will this support performance builds?
It is intended as an OE-equivalent replacement. For high-horsepower builds, consider forged performance rods and appropriate balancing.
