SKU: CB1226P | UPC: 027067522092
Clevite Cummins 6 NH NT NTA NTC Series 6 Cyl Con Rod Bearing Set 1966-1995
Clevite CB1226P connecting rod bearing set equips Cummins 855 cubic inch inline-6 diesel engines in NH NT NTA NTC configurations. These bearings suit heavy-duty trucks and buses from Chevrolet GMC Freightliner International and more spanning 1966 to 1995. They support engine rebuilds with precise tolerances for smooth operation under demanding diesel loads.
Key Features
- Tri-Metal Construction: Aluminum-copper alloy base with babbitt overlay and nickel barrier resists fatigue and wear in high-stress diesel environments
- Precision Sizing: Manufactured to exact OEM specifications for proper oil clearance and crankshaft fit in Cummins 855 engines
- High-Load Capacity: Reinforced design handles turbocharged and aftercooled pressures in NT NTA NTC variants
- McGee Polymer Coating: Factory-applied coating reduces break-in time and initial wear during assembly
- 6-Cylinder Set: Complete set of 12 bearings covers all rods in Cummins 6 NH NT NTA NTC engines
Product Notes
- Verify engine code and rod journal size before purchase for standard sizing
- Use assembly lube during installation for best results
- Packaged in protective box measuring 6 x 4 x 2 inches
Installation Notes
- Professional installation recommended.
- Inspect crankshaft journals for wear and polish if needed prior to bearing install
- Compatible with stock Cummins rods. no special hardware required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1970-1981 | Chevrolet | Kodiak | C60 C70 Cummins 855 |
| 1970-1981 | GMC | TopKick | C6000 C7000 Cummins 855 |
| 1968-1981 | Freightliner | FLC FLC120 | NT855 NTC855 |
| 1975-1982 | International | Transtar | 4300 COF NTC855 |
| 1976-1982 | Kenworth | W900 | Cummins NT855 NTA855 |
| 1970-1979 | Ford | F700 F800 | LT800 Cummins 855 |
| 1966-1982 | Peterbilt | 281 282 | NT855 NTC855 |
Why Choose Clevite?
- Decades of leadership in engine bearing technology for diesel applications
- Backed by Mahle engineering for consistent material quality
- Designed and tested for Cummins big-bore engines
Frequently Asked Questions
-
Q: Does CB1226P fit all Cummins NH NT NTA NTC engines?
A: Yes for standard journal size 855 ci 6 cyl models. confirm engine serial for NH naturally aspirated NT turbo NTA aftercooled NTC variants 1966-1995 -
Q: What material is used in these bearings?
A: Tri-metal with high-strength steel back aluminum-copper intermediate and babbitt top layer for diesel durability -
Q: Is a warranty included?
A: Clevite offers limited warranty against defects. contact seller for details on coverage
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Compact box 6 x 4 x 2 inches
- Weight: 1.9 lbs
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