1398505 Ring-piston Oil fit Caterpillar
1398505 Ring-piston Oil fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1398505 Ring-piston Oil for Caterpillar
The 1398505 Ring-piston Oil is an oil piston ring used in piston assemblies connected to connecting rods and crankshafts. This part is intended for Caterpillar equipment, including construction machinery, engines, generators, underground articulated trucks, wheel-type loaders, compactors, excavators and wheel tractor-scrapers. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The part is listed for the following Caterpillar equipment models and engine applications:
- Challenger MT835
- Challenger MT845
- Challenger MT855
- Challenger MT865
- MTC835
- MTC845
- MTC855
- MTC865
- SR4 generator
- SR4B generator
- AD55 underground articulated truck
- 988G wheel-type loader
- 3456 industrial engine
- 3406E industrial engine
- C-16 industrial engine
- C16 industrial engine
- 651B wheel tractor-scraper
- 836G earthmoving compactor
- 385B excavator
- 5090B excavator
Fitment should be checked against the equipment model, engine configuration and the part number installed in the piston assembly before replacement.
Cross-reference numbers
- 1398505
- 139-8505
139-8505 is the hyphenated format of the Caterpillar equipment part number 1398505. The product is identified in the source data by both number formats.
Specifications
| Part type | Oil piston ring |
| Equipment manufacturer | Caterpillar |
| Application | Piston assembly connected to a connecting rod and crankshaft |
| Material | Cast iron |
| Weight | 0.2 lb |
| Length | 19 cm |
| Width | 19 cm |
| Depth | 0.1 cm |
| SKU | 1398505 |
The listed dimensions and weight refer to the product data for this part. The ring is supplied as the 1398505 oil piston ring; no additional components or installation hardware are specified in the available product information.




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