Product Overview

This is a genuine, high-quality main bearing set designed for Toyota 2Y, 3Y, and 4Y series engines. As a leading supplier to the global automotive aftermarket, we provide reliable engine components for professional workshops, rebuilders, and distributors worldwide. Our products are engineered to meet strict OEM specifications, ensuring perfect fitment and long-lasting performance for vehicles in North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Genuine OEM Quality: Manufactured to original equipment specifications for precise fit, optimal oil clearance, and reliable engine performance.
• Enhanced Durability: Constructed from high-grade materials to withstand extreme pressures and temperatures, ensuring longevity and reduced risk of premature engine failure.
• Precision Engineering: Ensures correct crankshaft alignment and smooth rotation, contributing to reduced friction, lower operating temperatures, and improved fuel efficiency.
• Global Compatibility: Direct replacement part for a wide range of Toyota vehicles and industrial applications utilizing the 2Y, 3Y, and 4Y engine platforms.
• Trusted Supply Chain: Sourced directly from certified channels, providing B2B customers with confidence in part authenticity and consistent quality.

Technical Specifications

OEM Cross-Reference

This genuine main bearing set corresponds directly to the following Toyota part numbers:

• Primary Part Number: M041A
• Alternative/Related Number: R041A

Always verify the specific bearing sizes required for your engine rebuild by consulting the engine service manual.

Compatibility

This main bearing set is designed for use in Toyota engines from the Y-series family. Common applications include, but are not limited to:

• Engine Models: Toyota 2Y, 3Y, 4Y gasoline engines.
• Vehicle Applications: Found in various Toyota passenger cars, light trucks, and commercial vehicles from the 1970s through the 1990s, such as the Toyota Hilux (Pickup), LiteAce, TownAce, and older Corolla models.
• For precise vehicle application, it is recommended to cross-reference the part number (M041A/R041A) with your vehicle’s VIN or engine serial number.

Global Supply & Distribution

We specialize in the international export of automotive engine components. Our streamlined logistics ensure reliable delivery to partners across the globe.

• Worldwide Shipping: We ship to all major markets, including North America (USA, Canada, Mexico), South America, Europe (EU and non-EU), Asia-Pacific (Australia, New Zealand, Southeast Asia), the Middle East, and Africa.
• Efficient Logistics: Fast delivery to major international ports and industrial hubs via air and sea freight. We work with reputable carriers to ensure timely and secure shipment.
• Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is prepared professionally to ensure smooth customs clearance and compliance with international trade regulations.
• B2B Focus: We support wholesale, bulk, and single-piece orders for workshops, warehouses, and resellers.

Quality Assurance

We are committed to supplying components that meet the highest standards of quality and reliability.

• Manufacturing Standards: Produced in Japan to stringent Toyota OEM quality control protocols.
• Warranty: Backed by a 3-month warranty from the date of delivery. Please retain your proof of purchase.
• After-Sales Support: Includes video technical support for installation guidance and troubleshooting after the warranty period.
• Verification: Each part is inspected for correct part number marking, dimensional accuracy, and surface finish prior to dispatch.

FAQ

Q: How do I confirm this is the correct main bearing set for my specific Toyota engine rebuild?
A: The most accurate method is to match the part numbers. This set is listed as M041A/R041A. Before disassembly, check your engine’s service manual or the markings on your old bearings. For critical builds, always perform plastigage checks to verify oil clearance during installation.

Q: What is included in this “set,” and is it for the upper, lower, or both main bearing halves?
A> Typically, a main bearing set includes all required bearing inserts (both upper and lower halves) for one complete engine. However, for absolute certainty, please confirm the exact contents with the seller prior to ordering, as configurations can vary. This part number is for a full set.

Q: Do you provide technical support for engine assembly?
A: Yes. We offer post-purchase video technical support to assist with general installation procedures, such as proper cleaning, lubrication (assembly lube), torque sequence, and torque specifications. For complex rebuilds, we always recommend consulting a professional mechanic or a detailed factory service manual.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .