1W0312 Caterpillar Engine Bearing propelparts

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New 1W0312 Brg Main-Std Replacement suitable for Caterpillar 4P, D4HTSK II, 54H, 3204, and more

Name: New 1W0312 Brg Main-Std Replacement suitable for Caterpillar 4P, D4HTSK II, 54H, 3204, and more
Brand: Aftermarket CAT
SKU: 1W0312CTP
Price: 11.685 USD
Availability: InStock
Rating: 4.7 (110 reviews)

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New Brg Main-Std Replacement suitable for Caterpillar Equipment
Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$11.69

Six Month Financing

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4.7

(Site rating)

In Stock | Ships Out Today | Order By 3pm ET

SKU

1W0312CTP

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Details

Description for 1W0312 Engine Bearing

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This aftermarket Caterpillar 1W0312 Engine Bearing is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Engine Bearing.

Direct Replacement: Engineered for a precise fit in Caterpillar equipment.

OEM-Spec Quality: Manufactured to match the performance of your original part.

Tested Reliability: Strict quality checks are performed before shipping.

Specification for 1W0312 Engine Bearing

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Replacement Part Number(s): 1W-0312

Specifications: Aftermarket Part | US OEM Specs.

Shipping: Same Day (Weekdays) | Order by 3pm.

Warranty: Unlimited Mileage | 1 Year Warranty.

Core: No Core Required | No Core Charge.

Weight: 0.42

Condition: New

Exact Fit Guarantee for 1W0312 Engine Bearing

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Looking for a reliable replacement Caterpillar 1W0312 Engine Bearing ? Order with confidence through our Exact Fit Guarantee.

Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.

Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.

Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.

More Information

More Information
Models	3204, 4P, 54H, D4HTSK II & more
Dimensions	4.33x2.95x1.38

Reviews

Customer Reviews

Jason Pogue (Colorado, USA) 09/10/2025

100%

Grateful I found this company!
I’m grateful I found this company! They answer the phone every time plus the parts are packaged very well!! Even the angriest mailman couldn’t damage your parts! lol The parts showed up as planned and for being aftermarket the quality seems to be good!! The warranty is the same as CAT. Thank you Daniel!!!
Diego Romero (Uruguay) 07/21/2025

100%

Good service, quick response.
Nathan Peterson (California, USA) 04/24/2025

100%

rapid response!
John Ward (Texas, USA) 12/17/2024

100%

Very helpful. Every question or request I had was answered quickly. I didn't have a parts book for my excavator but that was no problem for them. If you need parts for your Cat, give them a shot.
Delwyn Vince Chiong (Philippines) 05/14/2024

100%

Propel Parts provided quality parts for my Caterpillar needs at a very fair price. Shipping to my international location was very fast. took about a week for the parts to get here. Seller is also responsive with my inquiry.
Thanks again

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Compatible Models

This 1W0312 Engine Bearing is compatible with the following models:
3204, 4P, 54H, D4HTSK II & more...

Returns & Warranty

Easy Returns

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Warranty

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.

Shipping

Same Day Shipping

Orders placed weekdays, by 3pm ET, ship out same day.

United States & Canada

Click Check Delivery Times for discounted Ground, 2-Day & Overnight rates

International Shipping

We have served customers in over 90 countries. Click Check Delivery Time .