In stock
SKU: 3338688
3338688 Seal U Cup fit Caterpillar
In stock
SKU: 3338688
3338688 Seal U Cup fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$18.00
Delivery
Shipping cost will be calculated at checkout. Available shipping methods:
Characteristics 3338688 Seal U Cup fit Caterpillar
Main characteristics
Compatible models
Caterpillar MH3250,
Caterpillar MH3260,
Caterpillar 631K,
Caterpillar 637K,
Caterpillar 324D L,
Caterpillar 329D L,
Caterpillar 330B L,
Caterpillar 330C FM,
Caterpillar 330D,
Caterpillar 330D FM,
Caterpillar 330D LN,
Caterpillar 330D MH,
Caterpillar 336,
Caterpillar 336D,
Caterpillar 336D L,
Caterpillar 336D LN,
Caterpillar 336D2,
Caterpillar 336D2 L XE,
Caterpillar 336D2 LXE,
Caterpillar 336E LN,
Caterpillar 336F,
Caterpillar 336F LN,
Caterpillar 336F LN XE,
Caterpillar 336F LNA XE,
Caterpillar 336F LANA XE,
Caterpillar 340,
Caterpillar 340D L,
Caterpillar 340D2 L,
Caterpillar 340F,
Caterpillar 340F L UHD
Part type
U-cup seal
Cross reference
333-8688
Seal U Cup 3338688
Seal U Cup for Caterpillar equipment hydraulic applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is listed for Caterpillar material loaders, wheeled tractor-scrapers and excavators. The part is identified by SKU 3338688 and reference number 333-8688.
Fitment
- Material Loaders: MH3250, MH3260
- Wheeled Tractor-Scrapers: 631K, 637K
- Excavators: 324D L, 329D L, 330B L, 330C FM, 330D, 330D FM, 330D LN, 330D MH, 336, 336D, 336D L, 336D LN, 336D2, 336D2 L XE, 336D2 LXE, 336E LN, 336F, 336F LN, 336F LN XE, 336F LNA XE, 336F LANA XE, 340, 340D L, 340D2 L, 340F, 340F L UHD, 345B II, 345C L, 345D, 345D L, 345D L VG, 349, 349D L, 349D2, 349D2 L, 349E L VG, 349F L, 349F LX, 352, 352 UHD, 355, 568 FM, 568 FM LL
Cross-reference numbers
| SKU | 3338688 |
| Reference number | 333-8688 |
Specifications
| Part type | Seal U Cup |
| Equipment manufacturer | Caterpillar |
| Part category | Seals |
| Material | Nitrile |
| Groove diameter | 4.92 in |
| Groove width | 0.56 in |
| Outer diameter | 5.04 in |
| Stem diameter | 4.33 in |
| Weight | 0.1 lb |
| Length | 15.24 cm |
| Width | 20.32 cm |
| Depth | 2.54 cm |





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