4P Main Bearing and Connecting Rod Bearing Set (Std) for Toyota Diesel Engine Parts

Product Details

Product Overview

This premium engine component set includes four (4) main bearings and connecting rod bearings in standard (Std) size, specifically designed for the Toyota 4P diesel engine. The 4P engine is a robust, naturally aspirated inline-four cylinder diesel engine commonly found in a variety of heavy equipment and industrial machinery.

Manufactured under the brand, these bearings are precision-engineered to meet OEM specifications, ensuring a reliable fit and optimal performance for your engine overhaul or repair project. This set is a critical component for maintaining proper oil clearance and crankshaft support in your Toyota 4P diesel powerplant. Please verify your engine model and bearing size requirements before purchase.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM standard size specifications for a direct, accurate fit on the Toyota 4P diesel engine crankshaft and connecting rods.
• Durable Material: Constructed from high-strength, wear-resistant materials to withstand the high loads and operating temperatures of diesel combustion, extending engine life.
• Complete Set: This kit includes both main bearings and connecting rod bearings, simplifying your parts ordering process for a full bottom-end rebuild.
• Rigorous Quality Control: Each bearing undergoes strict dimensional and material inspections to ensure consistent wall thickness and surface finish for reliable oil film retention.
• Cost-Effective Solution: Offers a high-quality aftermarket alternative to expensive genuine OEM parts, providing excellent value without compromising on performance.
• 6-Month Warranty: Backed by a 6-month warranty, giving you confidence in the product’s durability and our commitment to quality.

Technical Specifications

OEM Cross-Reference

This bearing set is an aftermarket replacement designed to match the specifications of the original Toyota parts for the 4P diesel engine. While a specific OEM part number is not listed, it is directly compatible with the standard bearing size required for the Toyota 4P engine block and crankshaft. We recommend comparing the dimensions of your original bearings with the supplied parts to ensure a perfect match.

Compatibility

This product is specifically designed for the Toyota 4P diesel engine. This engine platform is commonly used for powering a wide range of industrial and agricultural machinery, including:

• Excavators
• Bulldozers
• Forklifts
• Wheel Loaders
• Trucks and Buses

Note: Always confirm your engine model is the Toyota 4P before purchasing. This bearing set is for standard-size crankshaft journals. If your crankshaft has been ground, you will require an undersized bearing set.

Global Supply & Distribution

We are a dedicated supplier of high-quality diesel engine parts with a strong focus on the international B2B market. Our strategic location in Guangdong, China, provides excellent access to major global shipping routes.

• Worldwide Shipping: We offer reliable shipping via sea, air, and express couriers to meet your delivery deadlines.
• Major Markets Served: We export extensively to North America, South America, Europe, Southeast Asia, the Middle East, and Africa.
• Fast Delivery: Efficient logistics ensure quick delivery to major ports like Rotterdam, Los Angeles, Dubai, and Singapore, as well as inland industrial centers.
• Trade Experience: Our team is experienced in international trade documentation and customs clearance, ensuring a smooth transaction for our global partners.

Quality Assurance

We are committed to providing reliable engine components. Each bearing set is manufactured in facilities that adhere to strict quality control protocols.

• Manufacturing Standards: Produced using precision machining and quality materials to meet or exceed industry standards.
• Testing: Our outgoing quality control includes dimensional checks and visual inspections. A machinery test report and video outgoing inspection are available upon request.
• Warranty: This product is backed by a 6-month warranty against manufacturing defects, ensuring your investment is protected.

FAQ

Q1: How can I confirm that these bearings are the correct size for my engine?
A: You should first verify that your engine is a Toyota 4P diesel model. This set is for standard (Std) size bearings. If your engine has never been rebuilt, standard size is likely correct. If the crankshaft has been previously reground, you will need to measure the journal diameter to determine if an undersized bearing (e.g., 0.25mm, 0.50mm) is required.

Q2: What is the correct installation procedure for these bearings?
A: Installation should be performed by a qualified diesel mechanic. The process generally involves cleaning the bearing saddles, carefully placing the bearings without touching the friction surface, applying clean engine oil, and torquing the main bearing caps and connecting rod caps to the manufacturer’s specified torque settings. Always use a torque wrench for accuracy.

Q3: Do these bearings require any special break-in procedure?
A: Yes, after installation, it is crucial to follow a proper break-in procedure. This typically involves running the engine at a low idle for the first 15-20 minutes to allow the bearing surfaces to properly mate with the crankshaft journals. After the initial break-in, change the engine oil and filter before putting the engine under heavy load.