1. Used Automotive Fuel Pumps & Sending Units Offers
  2. sku: 10623428043597502
  3. DELPHI 81XRCS66

DELPHI 81XRCS66 Mechanical Fuel Pump

fits model: Enclave, Lacrosse. year: 2009–2014.

81xrcs66 Delphi Mechanical Fuel Pump For Enclave Lacrosse 2009 2010 2011 2012 2013 2014

( Brand: Delphi ), ( Type: Mechanical Fuel Pump ), ( Manufacturer Part Number: 81XRCS66 ), ( Fits 1: 2009-2017 Buick Enclave ), ( Fits 2: 2010-2011 Buick Lacrosse ), ( Fit Note: Direct Injection ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DELPHI Mechanical Fuel Pump fits ENCLAVE LACROSSE 2009–2014

Introducing the Delphi 81xRCS66 Mechanical Fuel Pump, an essential component for maintaining the optimal fuel delivery system in your Enclave or Lacrosse from the model years 2009 to 2014. This mechanical fuel pump is manufactured by Delphi, a trusted name in automotive technology and innovation.

The Delphi 81xRCS66 Mechanical Fuel Pump is designed to deliver fuel efficiently and reliably to your vehicle's engine. It features a robust, durable construction with a cast aluminum housing and a diaphragm-style design that provides consistent fuel pressure. The pump is capable of delivering up to 23.5 psi of fuel pressure, ensuring that your engine receives an ample fuel supply for smooth and efficient operation.

This fuel pump is a direct replacement for the original equipment part and is designed to fit perfectly in your Enclave or Lacrosse. It comes with all necessary hardware for easy installation, including mounting brackets, gaskets, and bolts. The pump also includes a new fuel filter, ensuring that the fuel delivered to your engine is free from contaminants.

The Delphi 81xRCS66 Mechanical Fuel Pump is engineered to meet or exceed OE specifications, ensuring that it provides the same level of performance and reliability as the original equipment part. It is also backed by a comprehensive warranty, giving you peace of mind and protecting your investment.

If you're experiencing fuel delivery issues in your Enclave or Lacrosse from the model years 2009 to 2014, or if you're planning preventative maintenance, the Delphi 81xRCS66 Mechanical Fuel Pump is the perfect solution for you. Order yours today and experience the difference that a high-quality, reliable fuel pump can make in your vehicle.

The Delphi 81xRCS66 mechanical fuel pump is a popular replacement option for various model years of the Buick Enclave, including 2009 to 2014. Here are some pros and cons to consider before making a purchase:

Pros:

1. Mechanical Design: This fuel pump does not rely on electrical components, reducing the risk of electrical failure.

2. Durability: Mechanical fuel pumps generally last longer than their electric counterparts.

3. Easy Installation: The Delphi 81xRCS66 can be installed without the need for complex wiring or computer diagnostics.

4. Availability: Mechanical fuel pumps are more commonly available than their electric counterparts, making them easier to find and purchase.

5. Cost-Effective: Mechanical fuel pumps are generally less expensive than electric fuel pumps.

Cons:

1. Noise: Mechanical fuel pumps can be louder than electric fuel pumps, which may be a concern for some drivers.

2. Fuel Efficiency: Mechanical fuel pumps may consume more fuel than electric fuel pumps due to their design.

3. Performance: Mechanical fuel pumps may not provide the same level of performance as electric fuel pumps, especially in high-performance applications.

4. Compatibility: While the Delphi 81xRCS66 is compatible with various model years of the Buick Enclave, it is essential to ensure that it is the correct fit for your specific vehicle.

5. Limited Warranty: Delphi provides a limited warranty on this product, but it may not cover all potential issues.

In conclusion, the Delphi 81xRCS66 mechanical fuel pump offers several advantages, such as durability, ease of installation, and cost-effectiveness. However, it also comes with some downsides, such as noise and potential performance limitations. Ultimately, the decision to purchase this fuel pump depends on your specific needs, preferences, and budget. If you prioritize durability, ease of installation, and cost savings, then the Delphi 81xRCS66 may be an excellent choice for you. However, if you value quiet operation and high performance, you may want to consider other options.

Recommendation: Before making a purchase, ensure that you have identified the correct fuel pump for your specific model year and trim level of the Buick Enclave. Consult your vehicle's service manual or a trusted mechanic to confirm compatibility and installation instructions. If you are comfortable with the pros and cons of a mechanical fuel pump and believe it is the best fit for your needs, then the Delphi 81xRCS66 is a reliable and cost-effective option to consider.

Details:

Mechanical Fuel Pump 81XRCS66 for Enclave LaCrosse 2009 2010 2011 2012 2013 2014: Brand: Delphi condition: New, Notes Direct Injection, OEM Detailed Applications Vehicle Engine, Fitment Notes: Engine, 2009 - 2012 Buick Enclave, 2010 - 2011 LaCrosse3.6L V6. Vehicle, Fitment Notes: Direct Injection Fuel Pump, 2013 2017 Buick Enclave.

part #: 81xrcs66 price

  • $296.95

specifications pumpunite:

  • for models: Enclave, Lacrosse
  • for years: 2009-2014
  • brand: Delphi
  • type: Mechanical Fuel Pump
  • manufacturer part number: 81XRCS66
  • fits 1: 2009-2017 Buick Enclave
  • fits 2: 2010-2011 Buick Lacrosse
  • fit note: Direct Injection
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

payments pumpunite:

  • wallet: Apple-pay
  • credit card: Visa
  • other

offer pumpunite:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: October 19, 2025
  • sold: 0

general pumpunite:

  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
  • condition: New

seller pumpunite:

  • # reviews: 52960
  • city: Nashville, Tennessee
  • rating: 91.5%

shipping pumpunite:

  • transit: 3-6 Days
  • service: Standard
  • cost: $0.00
  • class: Standard
  • type: Fixed

returns pumpunite:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: enclave, lacrosse, for years: 2009-2014, type: mechanical fuel pump, fits 1: 2009-2017 buick enclave, fits 2: 2010-2011 buick lacrosse, fit note: direct injection, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > air fuel delivery > fuel pumps sending units, sku: 10623428043597502,

Delphi 81XRCS66 Is Similar To:

pumpunite logo
1 offer $296.95 USD
  • New. Offer #1 priced at $296.95 + $0.00 delivery = $296.95* total. Notes Direct Injection. 2009-2012 Buick Enclave.FREE SHIPPING

Copyright © pumpunite.com