1996-2004 Discovery II Piston and Connecting Rod 4.6L

1996–2004 Land Rover Discovery II & Range Rover 4.6L V8 Piston and Connecting Rod – OEM ERR5554 (Piston) & LR017940 (Connecting Rod)

Upgrade and restore the performance of your 4.6L V8 Land Rover engine with this OEM piston (ERR5554) and connecting rod (LR017940) set. Engineered to meet factory specifications, these components ensure precise combustion, optimal engine performance, and long-lasting durability—ideal for engine rebuilds, replacements, or restoring your Discovery II or Range Rover to peak factory performance.

Compatible Vehicles

Piston – OEM ERR5554 Fits:

Land Rover Discovery II

• 2003–2004 4.6L V8 A/T 4WD HSE, S, SE

Land Rover Range Rover

• 1996–2002 4.6L V8 A/T 4WD HSE
• 1997–2001 4.6L V8 A/T 4WD SE, Kensington, Vitesse, HSK
• 1999 4.6L V8 A/T 4WD Callaway

Connecting Rod – OEM LR017940 Fits:

• Same applications as piston ERR5554, covering Discovery II 4.6L V8 (2003–2004) and Range Rover 4.6L V8 (1996–2002)

Key Features

• OEM Part Numbers: Piston ERR5554, Connecting Rod LR017940
• Engine Compatibility: 4.6L V8 naturally aspirated engines
• Factory-Exact Fit: Direct replacement components built to Land Rover specifications
• Durable Construction: Designed to withstand high engine pressures, heat, and stress
• Optimized Performance: Ensures proper compression, smooth operation, and reliable power output
• Ideal for Engine Rebuilds: Perfect for worn, damaged, or high-mileage engines

Why Replace Your Piston & Connecting Rod?

Over time, pistons and connecting rods wear out, leading to:

• Reduced engine compression and power
• Engine knocking or vibration
• Oil consumption or smoke
• Decreased reliability and performance

Installing OEM ERR5554 piston and LR017940 connecting rod restores your engine’s reliability, performance, and longevity, maintaining your Land Rover’s legendary drive quality.

Why Buy From Roverland Parts?

• Guaranteed OEM-quality engine components
• Thoroughly inspected, cleaned, and ready for installation
• Affordable options for classic and modern Land Rover engines
• Trusted supplier of authentic Land Rover parts
• Fast and reliable U.S. shipping

Restore the power and smooth operation of your 1996–2004 Land Rover Discovery II or Range Rover 4.6L V8 with this premium OEM piston and connecting rod set (ERR5554 & LR017940)—the perfect choice for reliable, factory-level engine performance.