
Caterpillar E375(6Y8168) carrier top roller- China roller factory direct made by DPw/Heavy excavator undercarrier part-oem quality aftermarket price
Product Specifications
Caterpillar (CAT) heavy-duty excavator spare parts, here’s a comprehensive guide covering OEM, aftermarket options, part numbers, sourcing, and maintenance tips for models like the CAT 320, 330, 349, 390, and larger mining excavators.
Caterpillar E375(6Y8168,3004611,2424066) carrier top roller assembly
Common CAT Excavator Spare Parts
Undercarriage Components
Track Chains (Links & Bushings)
Track Rollers (Top, Bottom, Flange)
Idlers & Sprockets
Track Shoes/Pads (Steel, Rubber)
Hydraulic & Engine Parts
Hydraulic Pumps & Motors
Cylinders (Boom, Arm, Bucket)
Filters (Oil, Fuel, Hydraulic)
Engine Components (Turbo, Injectors, Gaskets)
Structural & Wear Parts
Boom & Arm Bushings/Pins
Bucket Teeth & Adapters
Replacement GET (Ground Engaging Tools)
2. OEM vs. Aftermarket Options
Part Type | OEM (CAT) | Premium Aftermarket | Budget Aftermarket |
---|---|---|---|
Undercarriage | $$$$ (Best durability) | $$ (Berco, ITR, Vema) | $ (Generic) |
Hydraulics | $$$$ (Guaranteed fit) | $$ (KYB, Parker) | $ (Riskier) |
Filters | $$$ (Genuine) | $$ (Donaldson, Fleetguard) | $ (Local brands) |
GET (Teeth) | $$$$ | $$ (Hensley, ESCO) | $ (China-made) |
3. Top OEM & Aftermarket Brands
OEM:
Caterpillar Genuine Parts (Dealer-only, highest quality).
Premium Aftermarket:
CQC track&DPW parts
Maintenance Tips for Longevity
Undercarriage: Clean debris regularly, check tension.
Hydraulics: Monitor fluid levels, replace filters on schedule.
GET: Rotate/replace teeth before excessive wear.



Undercarriage: Clean debris regularly, check tension.
Hydraulics: Monitor fluid levels, replace filters on schedule.
GET: Rotate/replace teeth before excessive wear.