221-6949 Transmission Gasket Kit for Caterpillar 637D 639D
221-6949 Transmission Gasket Kit for Caterpillar 637D & 639D. Premium aftermarket replacement for transmission overhaul. Please confirm the OEM part number, dimensions and machine serial number before ordering.
Brand: WINSCHEN
Country of Origin: China
MOQ: 1 SET
Dispatch time: 1-3 business days
SKU: CTC-221-6949
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221-6949 Transmission Gasket Kit for Caterpillar 637D 639D
Restore reliable sealing performance with the WINSCHEN 221-6949 Transmission Gasket Kit. This premium aftermarket replacement supports professional Caterpillar maintenance and repair.
Key Features
- Direct Replacement: Referenced to Caterpillar part number 221-6949 for compatible service applications.
- Reliable Sealing: Selected aftermarket sealing components help maintain dependable performance during scheduled repair and overhaul work.
- Maintenance Value: A practical replacement option that helps restore operation and reduce machine downtime.
Compatible Caterpillar Models
Caterpillar Models: 637D & 639D
Seal Kit Related Parts
| Part No | Qty | Parts name |
|---|---|---|
| 1P-8199 | 1 | GASKET |
| 6P-6132 | 1 | GASKET |
| 7M-2082 | 1 | GASKET |
| 7S-2945 | 1 | GASKET |
| 8B-9777 | 1 | GASKET |
| 8M-8621 | 1 | GASKET |
| 8S-3322 | 1 | GASKET |
| 419-8663 | 1 | GASKET KT-YM |
| 3S-2803 | 2 | LOCK |
| 4F-2218 | 15 | LOCK-NUT |
| 7H-3070 | 7 | LOCK-NUT |
| 1S-9496 | 2 | RING-SEAL |
| 1T-0888 | 1 | RING-SEAL |
| 1T-0889 | 1 | RING-SEAL |
| 3S-1278 | 3 | RING-SEAL |
| 3S-1281 | 1 | RING-SEAL |
| 3S-1282 | 1 | RING-SEAL |
| 3S-1284 | 1 | RING-SEAL |
| 6P-5086 | 1 | RING-SEAL |
| 6Y-5793 | 2 | RING-SEAL |
| 8S-3521 | 1 | RING-SEAL |
| 2D-8540 | 1 | SEAL-LIP TYPE |
| 8S-5575 | 1 | SEAL-LIP TYPE |
| 9H-0223 | 2 | SEAL-LIP TYPE |
| 2H-3928 | 1 | SEAL-O RING |
| 2K-8257 | 1 | SEAL-O RING |
| 2M-3818 | 1 | SEAL-O RING |
| 2M-4453 | 5 | SEAL-O RING |
| 3H-1461 | 1 | SEAL-O RING |
| 5B-3718 | 1 | SEAL-O RING |
| 6F-4855 | 1 | SEAL-O RING |
| 6F-5559 | 1 | SEAL-O RING |
| 7F-8268 | 1 | SEAL-O RING |
| 8F-8882 | 2 | SEAL-O RING |
| 8M-5007 | 4 | SEAL-O RING |
| 8M-5010 | 2 | SEAL-O RING |
| 8M-5250 | 8 | SEAL-O RING |
| 8M-8514 | 6 | SEAL-O RING |
| 8S-6251 | 1 | SEAL-O RING |
| 175-7895 | 1 | SEAL-O-RING |
| 196-1804 | 1 | SEAL-O-RING |
| 2H-2665 | 1 | SEAL-O-RING |
| 330-3517 | 6 | SEAL-O-RING |
| 5F-1678 | 1 | SEAL-O-RING |
| 5K-1770 | 1 | SEAL-O-RING |
| 5M-7329 | 2 | SEAL-O-RING |
| 7J-2036 | 1 | SEAL-O-RING |
| 8M-4431 | 1 | SEAL-O-RING |
| 8M-4432 | 10 | SEAL-O-RING |
| 8M-4437 | 3 | SEAL-O-RING |
| 8M-4443 | 2 | SEAL-O-RING |
| 8M-5249 | 4 | SEAL-O-RING |
| 8M-5254 | 1 | SEAL-O-RING |
| 8M-8157 | 2 | SEAL-O-RING |
| 3D-2824 | 3 | SEAL-O-RING-STOR |
| 3J-1907 | 9 | SEAL-O-RING-STOR |
| 3J-7354 | 2 | SEAL-O-RING-STOR |
| 7M-8485 | 1 | SEAL-O-RING-STOR |
| 8M-8544 | 3 | SEAL-RECTANGULAR |
Specifications
| Part Number | 221-6949 (2216949) |
| Part Type | Transmission Gasket Kit |
| Application | Transmission Overhaul |
| Brand | WINSCHEN |
| Country of Origin | China |
| SKU | CTC-221-6949 |
| MOQ | 1 SET |
| Delivery Time | 1-3 business days |
To ensure proper fitment, please verify the exact machine model, serial number and original part number with our support team before purchasing. Fast global shipping is available to keep your machinery operating efficiently.
Related Caterpillar Seal Kit Categories
Browse more Caterpillar replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number and machine model through our inquiry form or WhatsApp.
| OEM Part Number | 221-6949 |
|---|---|
| Equipment Brand | Caterpillar |
| Product Type | Transmission Gasket Kit |
| Condition | Premium Aftermarket Replacement |
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