8J3752 Ring fit Caterpillar
8J3752 Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
8J3752 Ring for Caterpillar
The 8J3752 ring is a back-up ring used in transmission sealing systems on Caterpillar equipment. It is installed to help prevent seal extrusion in high-pressure applications and to support the sealing system during sudden pressure increases. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The 8J3752 ring is listed for use with the following Caterpillar equipment models and machine series:
- Excavators:
- 215
- 215B
- 215C
- 219
- Skidding Caterpillar tractor:
- D4HTSK III
- Articulated dump trucks:
- D250B
- D25D
- D300B
- D30D
- D350D
- D350E
- D400D
- D400E
- D40D
Cross-reference numbers
- 8J-3752
- 8J3752
8J3752 is the SKU format without the separator, while 8J-3752 is the hyphenated part-number format used for the same ring.
Specifications
| Part type | Transmission seal back-up ring |
| Material | NBR, nitrile |
| Cross-section height | 0.18 in |
| Cross-section width | 0.06 in |
| Size | 346 in |
| Inner diameter | 4.15 in |
| Weight | 0.1 lb |
| Length | 30.48 cm |
| Width | 30.48 cm |
| Depth | 2.54 cm |
The ring is made from nitrile rubber, identified as NBR. Its listed dimensions are a 0.18-inch cross-section height, a 0.06-inch cross-section width, and a 4.15-inch inner diameter. The supplied part designation is 346 in the product data. The recorded item dimensions are 30.48 cm in length, 30.48 cm in width, and 2.54 cm in depth.
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