High-Strength Forged Alloy Steel Rod Assembly Precision Machined OEM Replacement for Vol Trucks

Name: High-Strength Forged Alloy Steel Rod Assembly Precision Machined OEM Replacement for Vol Trucks
Brand: Guangzhou Haifeng Auto Parts Co., Ltd.

Price Negotiable

Price: $35/Negotiable

MOQ: 100PCS/Negotiable

Delivery Time: 2-15DAYS

Brand: Original factory and auxiliary factory

Product Description

Rod Assembly 1629668 / 20477805 for Vol Trucks Heavy-Duty Engine Connecting Rod OEM Replacement

Ensure maximum engine strength, balance, and longevity in your Vol truck with this premium forged connecting rod assembly, engineered as a direct-fit OEM-quality replacement.

OEM Part Numbers: 1629668, 20477805

Specifically designed for Vol's high-output D13 and D16 diesel engines, this heavy-duty connecting rod is built to endure extreme cylinder pressures, turbocharging, and continuous high-load operation—making it ideal for long-haul transport, construction, mining, and severe-duty applications.

Manufactured from high-tensile alloy steel and precision-machined to strict Vol specifications, this rod delivers exceptional fatigue resistance, dimensional accuracy, and weight consistency, ensuring smooth engine operation and long service life in demanding commercial environments.

Key Specifications

Product Name	Heavy-Duty Connecting Rod Assembly - Replacement for 1629668 / 20477805
OEM Part Numbers	1629668, 20477805
Alternative Numbers	Vol 16.296.68, 20.477.805, 1629668P, 20477805P
Cross-references	CTR-VOL068, VOL-ROD13, Rod1629668
Rod Type	Forged Steel I-Beam Connecting Rod (Complete Assembly)
Material	High-Strength Forged Alloy Steel (Scm435 / 34CrMo4) - Vacuum Degassed & Clean Steel
Manufacturing Process	Hot Forged, Heat Treated (Quenched & Tempered), Precision Machined, Weight Balanced
Big End Bore Diameter	67.00 mm ± 0.01 mm (Crankshaft Journal Fit - D13/D16 Standard)
Small End Bore Diameter	30.00 mm ± 0.01 mm (Piston Pin Fit)
Center-to-Center Length	225.0 mm ± 0.1 mm
Cap Design	Fracture-Split (Cracked) Cap - Ensures Perfect Alignment & Maximum Clamping
Bolt Thread Size	M12 x 1.5 (OEM-Spec High-Strength Connecting Rod Bolts Included)
Bolt Grade	10.9 or 12.9 (Preload-Matched Set - Critical for Safety)
Weight Tolerance	±2.0 grams (per set - essential for engine balance and low vibration)
Finish	Shot-Peened for Fatigue Resistance, Precision-Ground Bearing Surfaces
Bushings	Bronze Small-End Bushing Included (Precision-Fit, Oil-Grooved)
Compatibility	Matches OEM specs for Vol D13, D16 engine rebuilds and overhauls
Warranty	24 Months / 300,000 km (limited warranty - excludes improper installation)

Company Profile

Haifeng Auto Parts: Engineering Confidence into Every Drive.

For years, Haifeng Auto Parts has been the trusted name behind the high-performance components that keep vehicles running safely and smoothly. We understand that in the automotive world, quality isn't just a feature—it's the foundation of trust. That's why we've built our entire operation around one promise: delivering uncompromising quality.

How We Deliver:

Precision Manufacturing: Our advanced, automated production lines craft each part with exceptional accuracy, ensuring a perfect fit and reliable performance every time.
Extreme Testing: We push our products to the limit. From intense temperature and wear tests to critical seal integrity checks, we ensure every component is ready for the toughest real-world conditions.
Proven Performance: Top auto manufacturers rely on our parts for their most critical systems—including braking, suspension, and transmission. Their trust is our testament to quality.