Skip to content
ONE-STOP EXCAVATOR & DIESEL ENGINE PARTS SOLUTION EXPERT | GUANGZHOU, CHINA
Request Quote
Quick sourcing

Diesel Engine Parts

77750600 Kolbenschmidt FH12 D12D Con Rod Bearing for EC330B Excavator Engine

MOQ: 1pcs Price: Negotiable
Part No.
77750600
Engine Model
D12 (Volvo D12D)
Place of Origin
Shanghai, China
Quality
100% New
Chat on WhatsApp

Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.

Fitment check OEM number, engine model, and machine model confirmation.
Manual quote Price, MOQ, stock, lead time, and replacement options.
Export support Packing notes, mixed order support, and shipping details.

Product Details

77750600 Original Kolbenschmidt Fh12 D12d Con Rod Bearing For Ec330b 276134

Product Overview

This Kolbenschmidt 77750600 connecting rod bearing is a precision engine component designed for the Volvo FH12 D12D diesel engine, commonly used in heavy-duty applications including the EC330B excavator. As a genuine Kolbenschmidt product, this bearing offers the exacting tolerances and material composition required for high-performance diesel engines operating under extreme loads.

The 77750600 con rod bearing (also referenced as OEM number 276134) is manufactured to the original equipment specifications, ensuring proper oil clearance and load distribution. This component is critical for maintaining the integrity of the connecting rod assembly and preventing premature engine wear in Volvo D12 series engines.

This listing provides a 100% new, top-quality bearing in original Kolbenschmidt packaging, suitable for direct replacement in compatible diesel engine applications.

Key Features & Benefits

  • OEM-Grade Precision: Manufactured to Kolbenschmidt’s exacting standards, matching original Volvo D12D specifications for reliable fitment and performance
  • Superior Material Composition: Constructed from high-strength steel with specialized bearing lining material designed to withstand high combustion pressures and cyclic loading
  • Optimized Oil Clearance: Precision-ground to maintain proper oil film thickness, reducing friction and preventing metal-to-metal contact during operation
  • Direct Replacement Fit: Exact dimensions matching OEM part numbers 77750600 and 276134, eliminating the need for modifications or additional machining
  • Enhanced Durability: Designed for extended service intervals in heavy-duty applications, including excavators and commercial trucks
  • 100% New Condition: Factory-fresh component with no remanufacturing, ensuring full service life and reliability
  • Original Packaging: Supplied in genuine Kolbenschmidt branded packaging for immediate part identification and quality assurance

Technical Specifications

Specification Details
Part Number 77750600
Alternative OEM No. 276134
Engine Model D12 (Volvo D12D)
Type Connecting Rod Bearing
Engine Type Diesel
Condition 100% New
Quality Grade Top / OEM Standard
Weight (approx.) 6 kg (set)
Packaging Original Kolbenschmidt Packing
Place of Origin Shanghai, China

OEM Cross-Reference

This connecting rod bearing is a direct replacement for the following OEM part numbers:

  • 77750600 – Volvo / Kolbenschmidt primary number
  • 276134 – Alternative OEM reference number

Note: Always verify your engine’s specific bearing requirements by checking the existing part number or consulting your engine manual before purchase.

Compatibility

This 77750600 con rod bearing is commonly used for the following applications:

  • Engine: Volvo D12D (FH12 series)
  • Excavator Model: EC330B (commonly fitted with D12D engine)
  • Truck Applications: Volvo FH12, FM12 series trucks equipped with D12D engines

Fitment is inferred based on engine model compatibility. Please confirm your specific engine serial number and bearing size requirements before ordering.

Global Supply & Distribution

We offer worldwide shipping for this Kolbenschmidt connecting rod bearing, serving major markets including:

  • North America: Fast delivery to industrial centers via air and sea freight
  • Europe: Direct shipping to major ports including Rotterdam, Hamburg, and Antwerp
  • Asia-Pacific: Expedited service to Japan, Korea, Australia, and Southeast Asian markets
  • Middle East & Africa: Reliable logistics to UAE, Saudi Arabia, and key African industrial hubs
  • South America: Efficient shipping to Brazil, Chile, and Argentina

With export experience handling international trade documentation, we ensure smooth customs clearance and delivery to your workshop or warehouse. Bulk orders and regular supply arrangements are available for commercial buyers.

Quality Assurance

This product is backed by the following quality guarantees:

  • Manufacturing Standard: Kolbenschmidt OEM specifications, meeting or exceeding original equipment requirements
  • Warranty: 3-month warranty against manufacturing defects
  • Inspection: Visual and dimensional inspection prior to shipment
  • After-Sales Support: Online technical support available for installation guidance and fitment verification

We recommend professional installation by a qualified diesel engine technician to ensure proper bearing clearance and engine performance.

FAQ

Q1: How do I verify this 77750600 bearing fits my specific engine?
Check the existing bearing part number on your connecting rod or consult your engine service manual. This bearing is specifically designed for Volvo D12D engines found in FH12 trucks and EC330B excavators. Measure your crankshaft journal diameter and bearing width to confirm compatibility before installation.

Q2: What is the recommended installation procedure for D12D connecting rod bearings?
Clean the bearing housing and crankshaft journal thoroughly. Apply clean engine oil to the bearing surface during installation. Tighten connecting rod bolts to the manufacturer’s specified torque in the correct sequence. Always use a torque wrench and follow Volvo’s service manual for proper bolt tightening procedure and angle tightening specifications.

Q3: How can I maximize the service life of these bearings?
Use high-quality diesel engine oil meeting Volvo VDS-3 or VDS-4 specifications. Maintain proper oil change intervals and monitor oil pressure regularly. Ensure the engine cooling system is functioning correctly to prevent overheating. Always replace rod bolts when installing new bearings, as they are torque-to-yield fasteners.

WhatsApp