Main & Relief Valve CA3055291 for Caterpillar

OEM / REF: CA3055291SKU: pilotpart549715

Common Rail Valve 305-5291 416-7101 for Caterpillar CAT C4.4 C6.6 Engine 311D 314D 320D 323D DE150E2 DE165E2 is a Main & Relief Valve replacement part for Caterpillar Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Main & Relief Valve. Use OEM part number CA3055291 and confirm machine mo...

Stock
In stock
Condition
New
Fitment
Caterpillar Hydraulic & Pneumatic Parts
  • Fitment support before you order
  • Worldwide delivery options

Main & Relief Valve Description

This Main & Relief Valve is indexed for Caterpillar s: Fit for following models: CATERPILLAR ASPHALT PAVER: AP-1000E, AP-1055E, AP-555E, AP-600D, AP-655D, BG500E, BG600D, BG655D CATERPILLAR BACKHOE LOADER: 420E, 430E, 450E CATERPILLAR COMPACT WHEEL LOADER: 914G CATERPILLAR EXCAVATOR: 311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA CATERPILLAR INTEGRATED TOOLCARRIER: IT14G, IT14G2, IT38H CATERPILLAR KNUCKLEBOOM LOADER: 559 CATERPILLAR LOAD HAUL DUMP: R1300G II CATERPILLAR MOTOR GRADER: 120M, 12M CATERPILLAR PIPELAYER: PL61 CATERPILLAR PNEUMATIC COMPACTOR: CW-34 CATERPILLAR PUMPER: SPF343C CATERPILLAR TRACK LOADER: 953D, 963D CATERPILLAR TRACK-TYPE TRACTOR: D3K XL, D4K XL, D5K LGP, D5R LGP, D6K, D6K LGP, D6K XL, D6N CATERPILLAR VIBRATORY COMPACTOR: CB-54, CB-54B, CB-64, CP-44, CP-56, CP-64, CP-76, CS-44, CS-54, CS-54B, CS-56, CS-56B, CS-64, CS-68B, CS-74, CS-74B, CS-78B CATERPILLAR WHEEL FELLER BUNCHER: 2470C, 553C CATERPILLAR WHEEL LOADER: 924H, 924HZ, 928H, 928HZ, 938H CATERPILLAR WHEEL TRACTOR-SCRAPER: 613G CATERPILLAR WHEELED EXCAVATOR: M313D, M315D, M316D, M317D2, M318D, M318D MH, M322D, M322D MH CATERPILLAR GENERATOR: DE150E2, DE165E2. Compare reference number CA3055291 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 305-5291, CA4167101, 416-7101. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Caterpillar s: Fit for following models: CATERPILLAR ASPHALT PAVER: AP-1000E, AP-1055E, AP-555E, AP-600D, AP-655D, BG500E, BG600D, BG655D CATERPILLAR BACKHOE LOADER: 420E, 430E, 450E CATERPILLAR COMPACT WHEEL LOADER: 914G CATERPILLAR EXCAVATOR: 311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA CATERPILLAR INTEGRATED TOOLCARRIER: IT14G, IT14G2, IT38H CATERPILLAR KNUCKLEBOOM LOADER: 559 CATERPILLAR LOAD HAUL DUMP: R1300G II CATERPILLAR MOTOR GRADER: 120M, 12M CATERPILLAR PIPELAYER: PL61 CATERPILLAR PNEUMATIC COMPACTOR: CW-34 CATERPILLAR PUMPER: SPF343C CATERPILLAR TRACK LOADER: 953D, 963D CATERPILLAR TRACK-TYPE TRACTOR: D3K XL, D4K XL, D5K LGP, D5R LGP, D6K, D6K LGP, D6K XL, D6N CATERPILLAR VIBRATORY COMPACTOR: CB-54, CB-54B, CB-64, CP-44, CP-56, CP-64, CP-76, CS-44, CS-54, CS-54B, CS-56, CS-56B, CS-64, CS-68B, CS-74, CS-74B, CS-78B CATERPILLAR WHEEL FELLER BUNCHER: 2470C, 553C CATERPILLAR WHEEL LOADER: 924H, 924HZ, 928H, 928HZ, 938H CATERPILLAR WHEEL TRACTOR-SCRAPER: 613G CATERPILLAR WHEELED EXCAVATOR: M313D, M315D, M316D, M317D2, M318D, M318D MH, M322D, M322D MH CATERPILLAR GENERATOR: DE150E2, DE165E2

Fitment Notes

Brand or application signal
Caterpillar Hydraulic & Pneumatic Parts
Product family
Main & Relief Valve
System category
Hydraulic & Pneumatic Parts > Hydraulic & Pneumatic Valves > Main & Relief Valve
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.