As a trusted supplier of engineering machinery parts, heavy truck components, and automotive suspension systems, Growshine International presents the GM OE# 25758571 rear shock absorber assembly. This genuine GM replacement part ensures optimal performance for Cadillac CTS models (2003-2007) and compatible heavy-duty vehicles. Engineered with gas-pressure monotube technology, it delivers 26% better vibration damping than standard hydraulic absorbers .
• OEM Part Number: 25758571
• ACDelco Equivalent: 540-531
• Dimensions: 26.2"L × 6.4"W × 4.3"H
• Weight: 5.34 lbs (2.42 kg)
• Compatibility: Cadillac CTS (2003-2007), compatible with heavy truck suspension systems
Nitrogen-charged design reduces fluid aeration, extending service life by 40% compared to conventional models .
Perfect for engineering machinery repair, agricultural equipment maintenance, and commercial vehicle servicing .
Problem: A 2018 Volvo FH16 showed abnormal cabin vibration at highway speeds, accompanied by uneven tire wear .
Diagnosis: Worn shock absorbers caused excessive suspension travel, leading to:
3.5mm misalignment in wheel camber
15% reduction in damping efficiency
Solution: Replaced OEM# 25758571 shock absorbers using our heavy-duty installation toolkit (included preload adjuster and torque wrench). Post-installation measurements showed:
Vibration levels reduced from 8.2mm/s to 2.1mm/s
Tire lifespan extended by 6,000 miles
As specialists in engineering machinery parts and heavy truck components, we provide:
Global shipping through CGSC-certified logistics
12-month warranty on all automotive suspension parts
Technical support in 6 languages