In stock
SKU: 2W4037
2W4037 Oil Seal fit Caterpillar
In stock
SKU: 2W4037
2W4037 Oil Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$2.99
Delivery
Shipping cost will be calculated at checkout. Available shipping methods:
Characteristics 2W4037 Oil Seal fit Caterpillar
Main characteristics
Part type
Oil seal
Cross reference
2W-4037
Compatible models
Caterpillar 12G,
Caterpillar 140G,
Caterpillar 14G,
Caterpillar 1673C,
Caterpillar 225,
Caterpillar 231D,
Caterpillar 3208,
Caterpillar 3304,
Caterpillar 3306,
Caterpillar 3412,
Caterpillar 3606,
Caterpillar 3608,
Caterpillar 3612,
Caterpillar 3616,
Caterpillar 3618,
Caterpillar 613B,
Caterpillar 613C,
Caterpillar C280-6,
Caterpillar C280-8,
Caterpillar C280-12,
Caterpillar C280-16,
Caterpillar CB-614,
Caterpillar CS-551,
Caterpillar D4E,
Caterpillar D5B,
Caterpillar D7F,
Caterpillar D7G,
Caterpillar PR-1000,
Caterpillar PR-1000C,
Caterpillar PS-500,
Caterpillar SR4
2W4037 Oil Seal for Caterpillar Equipment
The 2W4037 oil seal is a lip-type sealing component used on Caterpillar equipment, including engines, cold planers, paving compactors, and engine-generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is identified by the Caterpillar equipment part number 2W-4037 and is listed for the equipment and engine models below. The part is supplied as an oil seal; no additional components are specified as included.
Fitment
- Caterpillar 12G motor grader
- Caterpillar 140G motor grader
- Caterpillar 14G motor grader
- Caterpillar 1673C engine
- Caterpillar 225 excavator
- Caterpillar 231D machine
- Caterpillar 3208 engine
- Caterpillar 3304 engine
- Caterpillar 3306 engine
- Caterpillar 3412 engine
- Caterpillar 3606 engine
- Caterpillar 3608 engine
- Caterpillar 3612 engine
- Caterpillar 3616 engine
- Caterpillar 3618 engine
- Caterpillar 613B scraper
- Caterpillar 613C scraper
- Caterpillar C280-6 engine
- Caterpillar C280-8 engine
- Caterpillar C280-12 engine
- Caterpillar C280-16 engine
- Caterpillar CB-614 paving compactor
- Caterpillar CS-551 paving compactor
- Caterpillar D4E tractor
- Caterpillar D5B tractor
- Caterpillar D7F tractor
- Caterpillar D7G tractor
- Caterpillar PR-1000 cold planer
- Caterpillar PR-1000C cold planer
- Caterpillar PS-500 paving compactor
- Caterpillar SR4 generator set
Cross-reference numbers
- 2W4037
- 2W-4037
Specifications
| Part type | Oil seal |
| Seal design | Lip type |
| Equipment brand | Caterpillar |
| Part number format | 2W4037 / 2W-4037 |
| Main seal material | Rubber |
| Shaft diameter | 16 mm |
| Hole diameter | 25 mm |
| Application type | Engines, cold planers, paving compactors, and generator sets |
| Manufacturer | CTP (Costex Tractor Parts) |
| Condition | New aftermarket part |





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