159-7782 Swivel Joint Seal for Caterpillar Excavators 320D 330D 336D 349D
159-7782 Swivel Joint Seal for Caterpillar Excavators 320D 330D 336D 349D. Premium aftermarket replacement for hydraulic sealing repair. Please confirm the OEM part number and machine serial number before ordering.
Brand: WINSCHEN
Country of Origin: China
MOQ: 1 PCS
Dispatch time: 1-3 business days
SKU: CTC-159-7782
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159-7782 Swivel Joint Seal – High-Quality Aftermarket Replacement for Caterpillar Excavators
Ensure leak-free rotation in your Caterpillar excavator’s swivel joint with this premium aftermarket 159-7782 swivel joint seal. Engineered as a direct OEM replacement, it provides reliable sealing in the center joint, preventing hydraulic fluid leaks and contamination for smooth upper structure rotation in demanding digging conditions.
Key Features
- Prevents Hydraulic Leaks: Durable seal maintains pressure in the swivel joint, reducing fluid loss and contamination for safe, efficient operation.
- Direct Fit Installation: Matches genuine Cat specs for quick, no-modification replacement – minimize downtime during center joint maintenance.
- Built Tough for Heavy Duty Use: High-grade material resists pressure, wear, and harsh conditions for longer service life.
- Cost-Effective Alternative: OEM-level performance at aftermarket pricing – ideal for fleet maintenance and budget-conscious operations.
- Fast Shipping: In stock and ready to ship within 1-3 days.
Compatible Equipment Models
Excavators: 311B, 311C, 311D LRR, 311F LRR 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L 313B, 313D, 313D2, 313D2 LGP 314C, 314D CR, 314D LCR, 314E CR, 314E LCR 315B L, 315C, 315D L 316E L 317B LN 318B, 318C, 318D L, 318D2 L, 318E L 319C, 319D, 319D L, 319D LN 320B, 320C, 320C FM, 320C L 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR 320D2, 320D2 GC, 320D2 L 320E, 320E L, 320E LN, 320E LRR, 320E RR 321C, 321D LCR 322B, 322B L, 322B LN, 322C, 322C FM 323D L, 323D LN, 323D SA, 323D2 L, 323E L 324D, 324D FM, 324D FM LL, 324D L, 324D LN 324E, 324E L, 324E LN 325B, 325B L 325C, 325C FM 325D, 325D FM, 325D FM LL, 325D L, 325D MH 326D L 328D LCR 329D, 329D L, 329D LN 329E, 329E L, 329E LN 330B, 330B L 330C, 330C FM, 330C L, 330C MH 330D, 330D FM, 330D L, 330D LN, 330D MH 336D, 336D L, 336D LN 336D2, 336D2 L 336E, 336E H, 336E L, 336E LH, 336E LN, 336F L 340D L, 340D2 L 345B, 345B II 345B L I MH 345B L 345C, 345C L, 345C MH 345D, 345D L, 345D L VG 349D, 349D L 349E, 349E L, 349E L VG, 349F L 568 FM LL Logger: 322C Mobile Hyd Power Unit: 323D L, 324D LN, 325D, 325D L, 329D L, 329E, 330C, 330D, 330D L, 336D L, 345C L Shovel Logger: 345C Undercarriage: OEMS Wheeled Excavator: W330B, W345B II, W345C MH Caterpillar
Specifications
| Part Number | 159-7782 (1597782) |
| Part Type | Swivel Joint Seal |
| Application | Hydraulic Sealing |
| Brand | WINSCHEN |
| Country of Origin | China |
| SKU | CTC-159-7782 |
| MOQ | 1 PCS |
| Delivery Time | 1-3 business days |
Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.
Related Caterpillar Parts Categories
Browse more Caterpillar replacement parts or compare other hydraulic seals. For fitment confirmation, send the OEM part number, machine model and serial number through our inquiry form or WhatsApp.
| OEM Part Number | 159-7782 |
|---|---|
| Equipment Brand | Caterpillar |
| Product Type | Swivel Joint Seal |
| Condition | Premium Aftermarket Replacement |
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