1. Engine Oil Coolers & Lines On Sale
  2. sku: 8466829089327791
  3. SUBARU 21328AA121

SUBARU 21328AA121 Tribeca Oil Pipe Cooler 3.0L

fits model: B9. make: Subaru. year: 2006–2007.

21328aa121 Subaru 2006-2007 B9 Tribeca 3.0l Oil Pipe Cooler Oem New Genuine

( Manufacturer Warranty: 1 Year ), ( California Prop 65 Warning: May Cause Cancer And Reproductive Harm. See Www.p65warnings.ca.gov For More Info. ), ( Custom Bundle: No ), ( Oe Spec Or Performance/custom: Oe Spec ), ( Certifications: Oe ), ( Fitment Type: Direct Replacement ), ( Year: 2006 2007 ), ( Returns Accepted: Returns Accepted ), ( Manufacturer Part Number: 21328AA121 ), ( Type: Oil Cooler Line )

Review SUBARU Tribeca 3.0l Oil Pipe Cooler Oem New Genuine fits B9 2006–2007

Subaru 21328AA121 2006-2007 B9 Tribeca 3.0L Oil Cooler

Description:

The Subaru 21328AA121 is an essential component of the cooling system in 2006 and 2007 Subaru B9 Tribeca vehicles equipped with the 3.0L engine. This high-performance oil cooler is designed to maintain optimal engine oil temperature and ensure the longevity of the engine.

The oil cooler is a key element in Subaru's engineering for the B9 Tribeca, as it helps prevent engine oil from getting too hot during high-stress driving conditions. Overheating oil can lead to a variety of issues, including reduced engine performance, increased fuel consumption, and even engine damage. By cooling the oil as it circulates through the engine, the oil cooler ensures that the engine stays at the optimal operating temperature.

The Subaru 21328AA121 oil cooler is a tube-and-fin design, which maximizes the surface area for heat exchange. The cooler consists of a series of tubes that carry engine oil, surrounded by fins that increase the surface area for contact with the ambient air. As the cooler draws in air through the front of the vehicle, the fins facilitate the transfer of heat from the oil to the air. The cooled oil is then returned to the engine for continued operation.

This oil cooler is a direct-fit replacement for the original equipment cooler in the 2006-2007 Subaru B9 Tribeca. It is manufactured to meet or exceed the original equipment specifications and is constructed of high-quality materials to ensure durability and longevity. The cooler is also backed by a comprehensive warranty to give you peace of mind and confidence in your purchase.

Installing the Subaru 21328AA121 oil cooler is a straightforward process that can be completed by most DIY enthusiasts or by a professional mechanic. The cooler comes with all necessary mounting hardware, and the installation instructions are clear and easy to follow.

In summary, the Subaru 21328AA121 oil cooler is an essential upgrade for 2006-2007 Subaru B9 Tribeca owners with the 3.0L engine. It helps maintain optimal engine oil temperature, ensuring improved engine performance, increased fuel efficiency, and prolonged engine life. This cooler is a direct-fit replacement, easy to install, and comes with a comprehensive warranty.

Pros and Cons of Buying a Subaru B9 Tribeca 3.0L Oil Cooler (21328AA121, 2006-2007)

1. Pros of Buying a Subaru B9 Tribeca 3.0L Oil Cooler (21328AA121, 2006-2007):

a. Enhances Engine Performance: An oil cooler is designed to keep engine oil at a constant temperature. This helps in preventing oil thickening, ensuring smooth engine operation and longevity.

b. Improves Fuel Efficiency: By maintaining proper engine temperature, the oil cooler can help improve fuel efficiency as the engine does not have to work harder to maintain optimal performance.

c. Reduces Engine Wear: Overheating can lead to increased engine wear and failure. An oil cooler helps to keep the engine temperature in check, thereby reducing the risk of engine damage.

d. Prevents Oil Foaming: High engine temperatures can lead to oil foaming, which can negatively impact engine performance. An oil cooler helps to keep the oil temperature within an optimal range, preventing oil foaming.

2. Cons of Buying a Subaru B9 Tribeca 3.0L Oil Cooler (21328AA121, 2006-2007):

a. Cost: Replacing an oil cooler can be an expensive repair, especially if it is due to normal wear and tear. The cost of purchasing a new oil cooler, labor, and other associated costs can add up.

b. Complex Installation: Installing an oil cooler requires a certain level of mechanical knowledge and experience. improper installation can lead to leaks or other issues.

c. Potential for Leaks: Oil coolers have the potential to leak, which can lead to expensive repairs and engine damage if not addressed promptly.

d. Additional Maintenance: An oil cooler requires regular maintenance, including checking the coolant level and replacing the coolant at recommended intervals to ensure proper function and longevity.

Ending Conclusion:

The decision to buy a Subaru B9 Tribeca 3.0L Oil Cooler (21328AA121, 2006-2007) ultimately depends on the individual's specific circumstances. If you frequently drive your vehicle in extreme temperatures or tow heavy loads, investing in an oil cooler could provide significant benefits in terms of engine performance, fuel efficiency, and longevity. However, the cost, complex installation, potential for leaks, and additional maintenance should be carefully considered before making a purchase.

Recommendation:

If you decide to purchase a Subaru B9 Tribeca 3.0L Oil Cooler (21328AA121, 2006-2007), ensure that you purchase it from a trusted supplier to ensure its authenticity and quality. Additionally, consider having it installed by a professional mechanic to minimize the risk of installation errors and leaks. Regular maintenance, including checking the coolant level and replacing the coolant at recommended intervals, is essential to ensure the proper function and longevity of the oil cooler.

part # 21328aa121 prices

  • $128.19-$165.00

specifications motochilled:

  • for models: B9
  • for makes: Subaru
  • for years: 2006-2007
  • manufacturer warranty: 1 Year
  • california prop 65 warning: May Cause Cancer And Reproductive Harm. See Www.p65warnings.ca.gov For More Info.
  • custom bundle: No
  • oe spec or performance/custom: Oe Spec
  • certifications: Oe
  • fitment type: Direct Replacement
  • year: 2006 2007
  • returns accepted: Returns Accepted
  • manufacturer part number: 21328AA121
  • type: Oil Cooler Line

payments motochilled:

  • other
  • wallet: Paypal
  • credit card: Visa

seller motochilled:

  • # reviews: 1052291
  • rating: 99.0%

general motochilled:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines

shipping motochilled:

  • cost: $0.00
  • transit: 3-8 Days
  • class: Standard
  • service: Standard
  • type: Fixed

offer motochilled:

  • quantity: 1
  • availability: In Stock
  • started: September 24, 2025
  • options: Ship-to-home
  • sold: 0

returns motochilled:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: b9, for makes: subaru, for years: 2006-2007, manufacturer warranty: 1 year, california prop 65 warning: may cause cancer and reproductive harm. see www.p65warnings.ca.gov for more info., custom bundle: no, oe spec or performance/custom: oe spec, certifications: oe, fitment type: direct replacement, year: 2006 2007, returns accepted: returns accepted, type: oil cooler line,
manufacturer: subaru, category: auto parts > car truck parts accessories > engine cooling components > engine oil coolers lines, sku: 8466829089327791,

Subaru 21328AA121 Is Similar To:

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5 offers $128.19–$165.00 USD
  • Offer #1: $128.19 price + free delivery = $128.19* total. Right/RH is Passenger's Side. Engine Oil Cooler Pipe Line B9 Tribeca.FREE SHIPPING
  • Offer #2: $165.00 price + $62.49 delivery = $227.49* total. Lower value.+$62.49 shipping
  • Offer #3: $160.63 price + $27.62 delivery = $188.25* total.+$27.62 shipping
  • Offer #4: $153.57 price + $20.00 delivery = $173.57* total. PIPE-OIL COOLER.+$20.00 shipping
  • Offer #5: $120.04 price + $24.30 delivery = $144.34* total. New and genuine OEM part.+$24.30 shipping