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Premium Used Buick Transmissions – Tested, Inspected & Warrantied

Get high-quality used Buick transmissions that are inspected, tested, and backed by warranty. Fast shipping, VIN-matched fitment, and nationwide customer support.

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transmission

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(973) 917-3042EN
(973) 567-7055ES

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Buick Models

Premium used transmissions for Buick models

Rainier
suv

Buick Rainier

Available Transmissions
4-speed automatic
regal
sedan

Buick regal

Available Transmissions
4-speed automatic6-speed automatic8-speed automatic
Park Avenue
sedan

Buick Park Avenue

Available Transmissions
4-speed automatic
rendezvous
crossover

Buick rendezvous

Available Transmissions
4-speed automatic
Lucerne
sedan

Buick Lucerne

Available Transmissions
4-speed automatic
Riviera
coupe

Buick Riviera

Available Transmissions
3-speed automatic4-speed automatic
LeSabre
sedan

Buick LeSabre

Available Transmissions
3-speed automatic4-speed automatic
roadmaster
sedan

Buick roadmaster

Available Transmissions
4-speed automatic
LaCrosse
VEHICLE

Buick LaCrosse

Available Transmissions
6-speed automatic8-speed automatic9-speed automatic
Skyhawk
coupe

Buick Skyhawk

Available Transmissions
4-speed manual5-speed manual3-speed automatic4-speed automatic
Envista
suv

Buick Envista

Available Transmissions
6-speed automaticCVT automatic
Envision
suv

Buick Envision

Available Transmissions
6-speed automatic9-speed automatic
buick skylark
coupe

Buick buick skylark

Available Transmissions
3-speed manual4-speed manual3-speed automatic4-speed automatic
Encore GX
suv

Buick Encore GX

Available Transmissions
CVT automatic9-speed automatic
Encore
suv

Buick Encore

Available Transmissions
6-speed automatic
Enclave
suv

Buick Enclave

Available Transmissions
6-speed automatic9-speed automatic
somerset regal
coupe

Buick somerset regal

Available Transmissions
3-speed automatic4-speed automatic5-speed manual
Electra
sedan

Buick Electra

Available Transmissions
3-speed automatic4-speed automatic
Century
sedan

Buick Century

Available Transmissions
3-speed automatic4-speed automatic
terraza
van-minivan

Buick terraza

Available Transmissions
4-speed automatic
Cascada
convertible

Buick Cascada

Available Transmissions
6-speed automatic
Allure
sedan

Buick Allure

Available Transmissions
4-speed automatic6-speed automatic
verano
sedan

Buick verano

Available Transmissions
6-speed automatic6-speed manual (limited)
Why Choose Us

Why Choose iBidAuto Parts?

Industry-leading quality, warranty, and customer service

Warranty Protection

Up to 3-year warranty on all engines with nationwide coverage

Quality Tested

Every engine tested for compression, oil pressure, and performance

Fast Shipping

Nationwide shipping with 1-2 day processing time

Expert Support

Knowledgeable team to help find the perfect engine match

Used Buick Transmissions You Can Trust

When your Buick transmission fails, you don’t need to replace your entire vehicle. A professionally inspected and tested used Buick transmission restores factory performance and reliability at a fraction of the cost of a new unit.

Unlike random junkyard pull-outs, our used Buick transmissions are carefully inspected, cleaned, and pressure tested to ensure smooth shifting, no leaks, and dependable performance. Every unit is matched to your exact VIN for perfect fitment.

Whether you drive a Buick Enclave, Regal, Verano, Encore, LaCrosse, or Envision, a quality used transmission lets you bring your Buick back to life — quietly, smoothly, and affordably.

What Makes a Used Buick Transmission Different?

A genuine used transmission is not just a random replacement — it’s a tested OEM-built unit that has proven its reliability. Each transmission is thoroughly evaluated before resale, including:

  • Fluid inspection and replacement
  • Pressure and leak testing
  • Solenoid operation testing
  • Torque converter evaluation
  • Valve body inspection
  • Shift pattern and clutch engagement checks

Once confirmed, the transmission is drained, sealed, and prepared for shipping — ready to install upon arrival.

Used vs Rebuilt vs Remanufactured – Which Is Right for You?

Feature

Used Transmission

Rebuilt Transmission

Remanufactured Transmission

Testing

Pressure & road tested

Partial component testing

Full dyno testing

Warranty

30–180 days

6–18 months

1–3+ years

New Parts

None replaced

Select parts replaced

Most components replaced

Cost

Lowest

Moderate

Highest

Reliability

High

Very High

Excellent

Fitment

OEM VIN-matched

OEM compatible

OEM compatible

For most Buick owners, a tested used transmission provides the best mix of cost savings, OEM fitment, and reliable performance.

Warranty You Can Rely On

Every used Buick transmission we supply is backed by a limited warranty (30–180 days) depending on the model and mileage.

Warranty covers:

  • Internal mechanical failure
  • Slipping or harsh shifting due to internal parts
  • Leakage due to case or seal integrity

You also receive documentation verifying testing, mileage, and condition.

Fitment for All Major Buick Models

We stock used transmissions for most Buick models manufactured between 2005 and 2024, including:

  • Buick Enclave
  • Buick LaCrosse
  • Buick Regal / Regal Sportback
  • Buick Encore / Encore GX
  • Buick Verano
  • Buick Envision
  • Buick Lucerne
  • Buick Century (older models)

Provide your VIN to ensure the exact match for your transmission code, drivetrain, and configuration.

Cost Benefits

Used Buick transmissions typically cost 40–65% less than new OEM replacements. Labor costs are reduced thanks to guaranteed fitment and ready-to-install condition.

Average pricing by model:

  • Buick Enclave 6-Speed Auto: $1,400–$2,600
  • Buick Regal 6-Speed Auto: $1,200–$2,400
  • Buick Encore CVT/6-Speed: $1,000–$2,000
  • Buick LaCrosse 6-Speed Auto: $1,300–$2,500
  • Buick Verano 6-Speed Auto: $1,100–$2,200

You’ll save significantly compared to dealership pricing while maintaining factory-grade drive quality.

Shipping & Installation Support

All transmissions are shipped palletized, secured, and freight-ready with optional liftgate service for home or shop delivery.

Typical delivery time: 3–7 business days, depending on region.
Installer support and warranty activation instructions are included in every order.

Blockquote Section

“A used Buick transmission isn’t just a replacement — it’s a tested OEM unit designed to restore factory performance, comfort, and confidence without breaking the bank.”

When Should You Replace Your Transmission?

Common failure signs include:

  • Delayed or harsh shifting
  • Fluid leaks
  • Slipping or erratic RPM changes
  • Torque converter failure
  • Gear hesitation or stalling
  • No movement in Drive or Reverse

If you’re facing multiple repair bills, replacing the transmission with a tested used unit often makes more financial sense.

Eco-Friendly & Sustainable

Opting for a used Buick transmission supports sustainability:

  • Reduces waste from scrapped vehicles
  • Lowers energy use in manufacturing
  • Extends life of existing OEM components

It’s an eco-conscious solution that keeps your vehicle — and the planet — running efficiently.

Call Us & Get Instant Quote

(973) 917-3042EN
(973) 567-7055ES

Get Instant Quote

Complete all the details below to continue.

By submitting, you agree to receive calls, emails, or texts about your inquiry. Message & data rates may apply. See our Terms of Service and Privacy Policy.

Need Expert Help?

Mon-Fri 8AM-6PM EST
24/7 Email Support
Free Services:
  • ✓ Compatibility verification
  • ✓ Installation shop recommendations
  • ✓ Technical support during install
  • ✓ Warranty claim assistance

Premium Quality Protection Plan

Quality assurance and guaranteed fitment for every certified pre-owned engine

3
Months Warranty

Quality tested parts with comprehensive coverage based on part condition and mileage

100%
Guaranteed Fitment

Perfect compatibility guarantee - every part matches your exact vehicle specifications

24/7
Support Access

Round-the-clock expert assistance for warranty claims and technical support

Testimonials

What Our Customers Say

Thousands of satisfied customers nationwide

4.9
Vehicle:
2018 Buick Enclave

"“Smooth shifting, quiet operation, and it fit perfectly. Saved thousands over dealer pricing.”"

Charles Howard
Dallas, TX
4.8
Vehicle:
2019 Buick Encore

"“Transmission arrived clean and tested. My mechanic said installation was seamless.”"

Emma Rivera
Orlando, FL
5.0
Vehicle:
2016 Buick Regal

"“This used transmission runs like new. Couldn’t be happier with the quality.”"

Darren Wells
Chicago, IL
4.7
Vehicle:
2017 Buick LaCrosse

"“Everything was packaged securely and delivered fast. Shifts smoothly again.”"

Megan Fox
Denver, CO
4.9
Vehicle:
2020 Buick Envision

"“The VIN match was perfect. Great customer support and warranty terms.”"

Larry Johnston
Phoenix, AZ
15,000+
Parts Sold
98%
Customer Satisfaction
50+
Vehicle Brands
10
Years Experience
Common Questions

Frequently Asked Questions

Get answers to the most common questions.

Get a Tested Used Buick Transmission with Warranty Today

Call now or request a quote to secure a tested, warrantied Buick transmission shipped directly to your installer.

Find transmission now

Buick Transmission Care After Replacement

  • Replace transmission fluid after installation
  • Use OEM-approved fluid type
  • Inspect for leaks after 500 miles
  • Follow manufacturer’s service intervals
  • Avoid aggressive driving during break-in

Proper maintenance ensures long-lasting performance and smoother shifting.

Common Buick Transmission Types We Offer

We stock all major Buick transmission types:

  • 6-Speed Automatic
  • 9-Speed Automatic
  • CVT (Continuously Variable Transmission)
  • 4T65E / 6T40 / 6T70 Series

If you’re unsure of your model’s transmission type, we can confirm instantly with your VIN.

Popular Transmission Searches

Find Transmissions for the most searched vehicle models

2018 Buick Enclave 6-Speed Transmission
2019 Buick Encore CVT Transmission
2016 Buick Regal 6T70 Transmission
2017 Buick LaCrosse Automatic Transmission
2015 Buick Verano Transmission
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