1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 14975441614119721
  3. LAND ROVER ERR3343

LAND ROVER ERR3343 Rocker Shaft 3.9 4.2 V8

fits model: Defender, Range.

Err3343 Land Rover Range Discovery Defender 3.9 4.2 V8 Rocker Shaft Assembly Pair

( Brand: Land Rover ), ( Manufacturer Part Number: ERR3343 ), ( Type: Rocker Arm ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Bolt ), ( Material: Steel ), ( Country Of Origin: United Kingdom )

Review LAND ROVER Discovery 3.9 4.2 V8 Rocker Shaft Assembly Pair fits DEFENDER RANGE

The Land Rover ERR3343 Defender 3.9/4.2 V8 rocker shaft is an essential component of the iconic Land Rover Defender's fuel-injected V8 engine. This part is specifically designed for the Defender models fitted with the 3.9 and 4.2 liter V8 engines, which were renowned for their power and durability.

The rocker shaft is a crucial part of the engine's valvetrain system, responsible for transmitting the force from the camshaft to the engine valves. This component is made from high-strength materials to ensure reliability and longevity. It features a robust, forged steel construction, which is designed to withstand the rigors of off-road driving and heavy usage.

The surface finish of the rocker shaft is meticulously engineered to ensure smooth operation and minimize friction. It employs a hardened and ground surface, which provides superior wear resistance and enables the engine to operate efficiently. The rocker arms are secured to the shaft by means of strong, adjustable taper roller bearings, which allow for precise adjustment and ensure the rocker arms move in a consistent and controlled manner.

Installation of the Land Rover ERR3343 Defender 3.9/4.2 V8 rocker shaft is a straightforward process, typically involving the removal of the old shaft and the installation of the new one. It is essential to follow the vehicle manufacturer's instructions carefully during the installation process to ensure proper alignment and seating of the new component.

In summary, the Land Rover ERR3343 Defender 3.9/4.2 V8 rocker shaft is a vital engine component that delivers power and reliability to the Land Rover Defender's legendary V8 engine. Its robust, forged steel construction, hardened and ground surface finish, and strong taper roller bearings make it a durable and efficient part that can withstand the demands of off-road driving and heavy usage.

The Land Rover Defender 3.9/4.2 V8 with a rocker shaft is an iconic and robust off-road vehicle. Here are some pros and cons to help you make an informed decision about purchasing one:

Pros:

1. Iconic Design: The Defender is known for its boxy design and rugged look, making it a favorite among off-road enthusiasts.

2. Power and Performance: The V8 engine provides ample power for off-road adventures and high-speed highway driving.

3. Durability: Land Rovers are known for their durability and ability to handle rough terrain. The Defender is no exception.

4. Customizability: There are numerous aftermarket parts and modifications available for the Defender, allowing owners to customize their vehicle to their specific needs.

5. Off-Road Capabilities: The Defender's high ground clearance, durable suspension, and four-wheel-drive system make it an excellent off-road vehicle.

Cons:

1. Fuel Efficiency: The V8 engine is not very fuel-efficient, and owners can expect to spend a significant amount on gas.

2. Maintenance Costs: Land Rovers are known for their high maintenance costs, especially for older models like the Defender.

3. Comfort: The Defender's interior is not known for its comfort, and the ride can be rough, especially on the highway.

4. Reliability: While the Defender is durable, older models like the one with a rocker shaft may have reliability issues.

5. Limited Modern Features: The Defender lacks many modern features, such as advanced infotainment systems and safety features.

Conclusion:

The Land Rover Defender 3.9/4.2 V8 with a rocker shaft is an excellent off-road vehicle with a robust design and powerful engine. However, it comes with some drawbacks, such as high maintenance costs, fuel inefficiency, and limited modern features. If you are an off-road enthusiast who values ruggedness, power, and customizability, then the Defender may be the right vehicle for you. However, if you prioritize comfort, fuel efficiency, and modern features, then you may want to consider other options.

Recommendation:

If you are set on purchasing a Land Rover Defender with a V8 engine, it is recommended to have a thorough inspection done by a qualified mechanic before making the purchase. This will help identify any potential issues and give you an estimate of the maintenance costs. Additionally, consider looking for a newer model with a more reliable engine and modern features if your budget allows. If off-road capabilities are your top priority, then the Defender is an excellent choice. However, if you want a daily driver that is also capable of off-roading, there may be other options that better balance comfort and off-road performance.

Details:

602153 Rocker Assembly RH 602154 LH Land Range Rover Discovery Defender 3.9 4.2 V8 Shaft Pair removed from 1995 Classic.

part #: err3343 prices

  • $9.87-$100.00

specifications rockeareng:

  • for models: Defender, Range
  • brand: Land Rover
  • mpn: Err3343
  • type: Rocker Arm
  • manufacturer warranty: 1 Year
  • items included: Bolt
  • material: Steel
  • country of origin: United Kingdom

general rockeareng:

  • condition: Used
  • Engines Engine Parts > Valvetrain Components > Rocker Arms Parts

payments rockeareng:

  • wallet: Paypal
  • other
  • credit card: Visa

offer rockeareng:

  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: June 8, 2026
  • best offers: True

returns rockeareng:

  • policy: No Returns

shipping rockeareng:

  • type: Calculated
  • class: Standard
  • transit: 4-10 Days
  • carrier: USPS
  • cost: $14.94
  • service: USPS Ground Advantage

seller rockeareng:

  • rating: 100.0%
  • # reviews: 239
  • city: Norfolk, Virginia
for models: defender, range, type: rocker arm, manufacturer warranty: 1 year, items included: bolt, country of origin: united kingdom,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, material: steel, sku: 14975441614119721,
Land Rover ERR3343 Is Similar To:
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5 offers $9.87–$100.00 USD
  • Used. Offer #1 priced at $100.00 + $14.94 shipping estimate = $114.94* total. 602153 Rocker Assembly RH. Land Range Rover Discovery Defender 3.9 4.2 V8 Rocker Shaft Assembly Pair removed from 1995 Range Rover Classic.+$14.94 shipping
  • New. Offer #2 priced at $14.34 + $29.59 shipping estimate = $43.93* total. Channel Islands; Northern Ireland (BT); Isle of Man (IM); Isle of Wight; Isles of Scilly. Land Rover Defender, Discovery 1 And Range Rover Classic 300 TDI Right Hand Side, Inlet Rocker Arm.+$29.59 shipping
  • New other (see details). Offer #3 priced at $9.87 + $13.21 shipping estimate = $23.08* total. Opened for photo. Manufacturers part No: .+$13.21 shipping
  • New. Offer #4 priced at $97.25 + $32.45 shipping estimate = $129.70* total. Engine Mounting Rubber 300Tdi Diesel Land Rover Defender & Discovery 1 (NTC9416). Defender - 300Tdi Diesel.+$32.45 shipping
  • New. Offer #5 priced at $15.28 + $24.12 shipping estimate = $39.40* total. +$24.12 shipping

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