1. Car & Truck Engines Used/New Products
  2. sku: 3326613285934504
  3. 12491338

12491338 Northstar Cylinder Motor 4.6L 281

fits year: 2004–2005.

12491338 Oem New 2004-2005 4.6l Northstar 8 Cylinder 281 Cid Crate Motor -

( Manufacturer Part Number: 12491338 ), ( Part Type: Cylinder Motor ), ( Brand: Oem ), ( Rpo: L37 ), ( Engine Size: 4.6 L ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No ), ( Fuel Type: Gasoline )

Review New 4.6l Northstar Cylinder 281 Cid Crate Motor fits 2004–2005

The 12491338 2004-2005 4.6L Northstar Cylinder 281 motor is a powerful and sophisticated engine produced by General Motors (GM) for select full-size trucks and SUVs during that model year. This motor is part of the Northstar family which is renowned for its distinctive design and innovative features that deliver impressive performance, refined engine noise, and elevated fuel efficiency.

The 4.6L Northstar V8 engine features a unique, compact, and sealed design that places its cylinder heads over the coolant passages in the engine block, creating a more streamlined and efficient powertrain. It is a double-overhead camshaft design with Four Valves per Cylinder (FVVC) that offers enhanced power and torque output while also improving responsiveness and engine smoothness.

This engine benefits from GM's advanced technologies such as Variable Valve Timing (VVT), which allows the intake and exhaust valves to be adjusted dynamically to optimize engine efficiency and performance throughout the RPM range. The motor also uses a multi-point fuel injection system to supply precision fuel delivery and enhance combustion efficiency.

The 2004-2005 4.6L Northstar Cylinder 281 engine generates an impressive output of 285 horsepower at 6400 RPM and 305 lb-ft of torque at 4800 RPM. Aiding in its robust performance, it boasts an aluminum engine block, high compression pistons, forged crankshaft, and a twin-balancer system to minimize vibrations.

Additionally, the engine utilizes smooth-running, silent-chain camshaft drive and electronic throttle control to ensure optimal engine response and performance, regardless of operating conditions. It's also known for excellent emissions control, thanks to its three-way catalytic converter with a catalyst underneath the engine that reduces exhaust emissions effectively.

These features contribute to the 12491338 2004-2005 4.6L Northstar Cylinder 281 engine's impressive reputation for power, efficiency, and refinement. It is not only a reliable and high-performing motor for heavy-duty applications but also offers a smooth and quiet driving experience. For vehicle owners, this engine is a sought-after choice for enhancing the capabilities of their trucks and SUVs.

Buying a used 2004-2005 4.6L Northstar Cylinder 281 motor comes with its own set of advantages and disadvantages.anging Between pros and conswill help in making an informed decision.

Pros:

1. Reliability: The Northstar engine is known for its durability and reliability. As long as the engine has been properly maintained, it can last for a long time.

2. Power: The 4.6L V8 engine provides good power and torque, making it a popular choice among car enthusiasts.

3. Performance: With careful tuning and modification, these engines can deliver impressive performance.

4. Availability: As these motors were used in various luxury vehicles, they are easier to find on the used market compared to some other high-performance engines.

5. Affordability: Used Northstar motors are typically more affordable than new ones, making them a cost-effective choice for those on a budget.

Cons:

1. Complexity: The Northstar engine is known for its complexity. It has many components, which can lead to higher maintenance costs.

2. Maintenance: These engines require regular maintenance, such as oil changes and coolant flushes, which can be more frequent and costly than other motors.

3. Cost of parts: Replacement parts for the Northstar engine can be expensive, making repairs a significant investment.

4. Electrical issues: Some Northstar engines have had electrical issues, such as faulty fuels sensors and crankshaft position sensors, which can lead to difficult diagnoses and repairs.

5. Cooling issues: There have been reports of cooling problems with the Northstar engine, which can result in overheating and damage to the engine.

Conclusion:

The 2004-2005 4.6L Northstar Cylinder 281 motor offers good power, reliability, and performance, but it also comes with its own set of challenges. These engines are complex, require frequent maintenance, and can be costly to repair due to the expense of replacement parts. If you are willing to invest in regular maintenance and have the budget for potential repairs, then this engine may be a good choice for you. However, if you are looking for a low-maintenance and affordable engine, then you may want to consider other options. Ultimately, thorough pre-purchase inspections and research into the engine's history and maintenance records are essential before making a decision.

Recommendation:

If you are set on buying a used Northstar engine, I would recommend purchasing one from a reputable vendor or seller with a proven track record. Look for engines with complete service records and a thorough inspection report. Additionally, consider investing in regular maintenance to keep the engine running efficiently and prevent costly repairs in the future. Finally, consider the cost of the engine, including any necessary repairs or modifications, to ensure that it fits within your budget.

Details:

Examples: Residential Fees, Lift gate Inside Delivery etc. New OEM 2004 2005 4.6L Northstar, 8 Cylinder, 281 CID, Crate Motor, Part Number: 12491338, RPO-L37, Consists of engine block, crankshaft, connecting rods, pistons, piston rings, cylinder head assembly including valve train components, lifters, camshafts, timing gears and chain, chain dampener, front cover, covers, spark plugs, balance assembly, oil pan pump.

part #: 12491338 price

  • $3700.00

specifications grokengines:

  • for years: 2004-2005
  • mpn: 12491338
  • part type: Cylinder Motor
  • brand: Oem
  • rpo: L37
  • engine size: 4.6 L
  • country/region of manufacture: United States
  • universal fitment: No
  • fuel type: Gasoline

shipping grokengines:

  • service: USPS Media Mail
  • cost: $19.99
  • transit: 18-29 Days
  • carrier: USPS
  • type: Fixed
  • class: Economy

returns grokengines:

  • policy: No Returns

seller grokengines:

  • # reviews: 2
  • city: Bassett, Virginia
  • rating: 100.0%

general grokengines:

  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: New

offer grokengines:

  • quantity: 1
  • options: Ship-to-home
  • started: December 25, 2024
  • best offers: True
  • sold: 0
  • availability: In Stock

payments grokengines:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard
for years: 2004-2005, part type: cylinder motor, rpo: l37, engine size: 4.6 l, country/region of manufacture: united states, universal fitment: no, fuel type: gasoline,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 3326613285934504,

12491338 Is Similar To:

  • (29.7% similar) Warranty does not cover labor, diagnostic, towing or rental car costs. Warranty does not cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. Residential address - load...(May 17th, 2024)
  • (27% similar) Clear all computer diagnostic codes from the vehicle prior to installing. No photos of the actual engine are available. To aid in installation, you get to keep your current engine and all attached accessories. If included these parts are sold as...(May 18th, 2024)
  • (25.7% similar) Residential address - load is curbside delivery only. Important, here to see full part and important fitment information. Inspect and replace gaskets seals front seal, rear main valve cover gaskets, oil pan. This is not a manufacturer part number, and can be disregarded...(May 18th, 2024)
  • (23.9% similar) Confirm fitment with your dealer or mechanic. Shipping prices are for delivery to a commercial address with loading bay or forklift only. 96-99 BMW E36 328I M52B28 engine 78K motor video Oem this is a used item with normal wear...(May 18th, 2024)
  • (29.7% similar) This will allow the oil to prime as indicated by manufacturer. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. No photos of the actual engine are available. Disable fuel/ignition before attempting to start engine. Important, here to see full part and...(May 18th, 2024)
  • (25.8% similar) Of these carry a charge deductible from the core deposit. Oil cooler unions in bottom tank are not damaged. Overflow pipe outlet is not damaged on removal or in transit. Top and bottom hose outlet's are intact - if these. Top or bottom tanks are not damaged,replacement. All radiators are...(May 18th, 2024)
  • (30.3% similar) Someone over 18 must be present for delivery. Remove all cap-plugs orifice covers. Residential address - load is curbside delivery only. Warranty does not cover labor, diagnostic, towing or rental car costs. Clear all computer diagnostic codes from the vehicle prior to installing...(May 19th, 2024)
  • (25.7% similar) If equipped with an engine oil cooler the radiator or external must be replaced. Insure the cooling system is flushed and functioning properly. Clear all computer diagnostic codes from the vehicle prior to installing. Attention: stock photo shows multiple engines. Examples of these non...(May 19th, 2024)
  • (27.3% similar) Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. If equipped with an engine oil cooler the radiator or external must be replaced. Examples of these non-warranty parts include switches, sensors, cables, coils, wires, injectors, electronics, belts including timing belt/chain...(May 19th, 2024)
  • (31.3% similar) Attention: stock photo shows multiple engines. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. Important, here to see full part and important fitment information. Warranty does not cover labor, diagnostic, towing or rental car costs. Install replacement...(May 19th, 2024)
  • (29.1% similar) Residential address - load is curbside delivery only. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. If equipped with an engine oil cooler the radiator or external must be replaced. Important, here to see full part and important fitment information...(May 19th, 2024)
grokengines logo
1 offer $3700.00 USD
  • Offer #1: $3700.00 price + $Calculated shipping estimate = $3700.00* total.+$Calculated shipping

Copyright © grokengines.com