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Mercury

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Engines, Transmissions & Parts

Discover our extensive inventory of 2,053 tested, high-quality used OEM Mercury parts. Every component is rigorously inspected with exact mileage-based pricing, 90-day warranty, and nationwide shipping.

2,053
Total Parts in Inventory
1
Compatible Models
90 Days
Complete Warranty
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Mercury has built a reputation for engineering excellence and automotive innovation.

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Our Mercury parts inventory features genuine OEM components tested for quality and durability.

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Why Choose Mercury From AUAPW

Access 2,053 verified Mercury parts across 1 models with quality guarantees and expert support

Verified Inventory

Every part is inspected and verified for authenticity and quality standards

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Access to the largest network of verified suppliers with quick turnaround times

Quality Assured

All parts come with a 90-day warranty and guaranteed quality certification

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Save 40-70% compared to new OEM parts with transparent, no-hidden-fee quotes

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Industry Leading

Trust the largest, most reliable used auto parts platform in America

Total Inventory

2,053

Quality Mercury parts in stock, from common components to rare discontinued items.

Model Coverage

1

Compatible Mercury models across multiple years, ensuring you find the perfect fit.

Warranty

90 Days

All Mercury parts certified and guaranteed. Complete peace of mind on every purchase.

2,053 parts for Mercury Montego — page 12 of 43

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1979 Mercury Cougar Transmission - AT, 8-302, C4 transmission, floor shift

Mercury

SKU MANUAL-1979-mercury-cougar-transmission-p-85983

transmission

1979 Mercury Cougar Transmission - AT, 8-302, C4 transmission, floor shift

90 days Warranty
Call for price
1979 Mercury Cougar Transmission - AT, 8-302, FMX transmission, column shift

Mercury

SKU MANUAL-1979-mercury-cougar-transmission-p-85984

transmission

1979 Mercury Cougar Transmission - AT, 8-302, FMX transmission, column shift

90 days Warranty
Call for price
1979 Mercury Cougar Transmission - AT, 8-302, FMX transmission, floor shift

Mercury

SKU MANUAL-1979-mercury-cougar-transmission-p-85985

transmission

1979 Mercury Cougar Transmission - AT, 8-302, FMX transmission, floor shift

90 days Warranty
Call for price
1979 Mercury Cougar Transmission - AT, 8-351M, C4 transmission

Mercury

SKU MANUAL-1979-mercury-cougar-transmission-p-85986

transmission

1979 Mercury Cougar Transmission - AT, 8-351M, C4 transmission

90 days Warranty
Call for price
1979 Mercury Cougar Transmission - AT, 8-351M, C6 transmission

Mercury

SKU MANUAL-1979-mercury-cougar-transmission-p-85987

transmission

1979 Mercury Cougar Transmission - AT, 8-351M, C6 transmission

90 days Warranty
Call for price
1979 Mercury Cougar Transmission - AT, 8-351M, FMX transmission, column shift

Mercury

SKU MANUAL-1979-mercury-cougar-transmission-p-85988

transmission

1979 Mercury Cougar Transmission - AT, 8-351M, FMX transmission, column shift

90 days Warranty
Call for price
1979 Mercury Cougar Transmission - AT, 8-351M, FMX transmission, floor shift

Mercury

SKU MANUAL-1979-mercury-cougar-transmission-p-85989

transmission

1979 Mercury Cougar Transmission - AT, 8-351M, FMX transmission, floor shift

90 days Warranty
Call for price
1979 Mercury Cougar Transmission - AT, 8-351W (FMX), column shift

Mercury

SKU MANUAL-1979-mercury-cougar-transmission-p-85990

transmission

1979 Mercury Cougar Transmission - AT, 8-351W (FMX), column shift

90 days Warranty
Call for price
1979 Mercury Cougar Transmission - AT, 8-351W (FMX), floor shift

Mercury

SKU MANUAL-1979-mercury-cougar-transmission-p-85991

transmission

1979 Mercury Cougar Transmission - AT, 8-351W (FMX), floor shift

90 days Warranty
Call for price
1980 Mercury Cougar Engine - 3.3L (VIN B, 8th digit)

Mercury

SKU MANUAL-1980-mercury-cougar-engine-p-85992

engine

1980 Mercury Cougar Engine - 3.3L (VIN B, 8th digit)

90 days Warranty
Call for price
1980 Mercury Cougar Engine - 4.2L (VIN D, 8th digit)

Mercury

SKU MANUAL-1980-mercury-cougar-engine-p-85993

engine

1980 Mercury Cougar Engine - 4.2L (VIN D, 8th digit)

90 days Warranty
Call for price
1980 Mercury Cougar Engine - 5.0L (VIN F, 8th digit)

Mercury

SKU MANUAL-1980-mercury-cougar-engine-p-85994

engine

1980 Mercury Cougar Engine - 5.0L (VIN F, 8th digit)

90 days Warranty
$2,929.5
1980 Mercury Cougar Transmission - AT, 6-200 (3.3L), C3 transmission

Mercury

SKU MANUAL-1980-mercury-cougar-transmission-p-85995

transmission

1980 Mercury Cougar Transmission - AT, 6-200 (3.3L), C3 transmission

90 days Warranty
Call for price
1980 Mercury Cougar Transmission - AT, 6-200 (3.3L), C4 transmission

Mercury

SKU MANUAL-1980-mercury-cougar-transmission-p-85996

transmission

1980 Mercury Cougar Transmission - AT, 6-200 (3.3L), C4 transmission

90 days Warranty
Call for price
1980 Mercury Cougar Transmission - AT, 8-255 (4.2L, C4)

Mercury

SKU MANUAL-1980-mercury-cougar-transmission-p-85997

transmission

1980 Mercury Cougar Transmission - AT, 8-255 (4.2L, C4)

90 days Warranty
Call for price
1980 Mercury Cougar Transmission - AT, 8-302 (5.0L), AOD transmission

Mercury

SKU MANUAL-1980-mercury-cougar-transmission-p-85998

transmission

1980 Mercury Cougar Transmission - AT, 8-302 (5.0L), AOD transmission

90 days Warranty
Call for price
1980 Mercury Cougar Transmission - AT, 8-302 (5.0L), C4 transmission

Mercury

SKU MANUAL-1980-mercury-cougar-transmission-p-85999

transmission

1980 Mercury Cougar Transmission - AT, 8-302 (5.0L), C4 transmission

90 days Warranty
Call for price
1981 Mercury Cougar Engine - 2.3L (VIN A, 8th digit)

Mercury

SKU MANUAL-1981-mercury-cougar-engine-p-86000

engine

1981 Mercury Cougar Engine - 2.3L (VIN A, 8th digit)

90 days Warranty
Call for price
1981 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), 10-1/4"""" converter, C3 tr...

Mercury

SKU MANUAL-1981-mercury-cougar-engine-p-86001

engine

1981 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), 10-1/4"""" converter, C3 tr...

90 days Warranty
Call for price
1981 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), 10-1/4"""" converter, C4 tr...

Mercury

SKU MANUAL-1981-mercury-cougar-engine-p-86002

engine

1981 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), 10-1/4"""" converter, C4 tr...

90 days Warranty
Call for price
1981 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), 12" converter (C4 transmission)

Mercury

SKU MANUAL-1981-mercury-cougar-engine-p-86003

engine

1981 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), 12" converter (C4 transmission)

90 days Warranty
$1,883
1981 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), 12"""" converter (C4 transm...

Mercury

SKU MANUAL-1981-mercury-cougar-engine-p-86004

engine

1981 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), 12"""" converter (C4 transm...

90 days Warranty
$1,991.99
1981 Mercury Cougar Engine - 4.2L (VIN D, 8th digit)

Mercury

SKU MANUAL-1981-mercury-cougar-engine-p-86005

engine

1981 Mercury Cougar Engine - 4.2L (VIN D, 8th digit)

90 days Warranty
Call for price
1981 Mercury Cougar Engine - 5.0L (VIN F, 8th digit)

Mercury

SKU MANUAL-1981-mercury-cougar-engine-p-86006

engine

1981 Mercury Cougar Engine - 5.0L (VIN F, 8th digit)

90 days Warranty
Call for price
1981 Mercury Cougar Transmission - AT, 4-140 (2.3L), C3 transmission

Mercury

SKU MANUAL-1981-mercury-cougar-transmission-p-86007

transmission

1981 Mercury Cougar Transmission - AT, 4-140 (2.3L), C3 transmission

90 days Warranty
Call for price
1981 Mercury Cougar Transmission - AT, 4-140 (2.3L), C4 transmission

Mercury

SKU MANUAL-1981-mercury-cougar-transmission-p-86008

transmission

1981 Mercury Cougar Transmission - AT, 4-140 (2.3L), C4 transmission

90 days Warranty
Call for price
1981 Mercury Cougar Transmission - AT, 6-200 (3.3L), C3 transmission

Mercury

SKU MANUAL-1981-mercury-cougar-transmission-p-86009

transmission

1981 Mercury Cougar Transmission - AT, 6-200 (3.3L), C3 transmission

90 days Warranty
Call for price
1981 Mercury Cougar Transmission - AT, 6-200 (3.3L), C4 transmission, ID PEB (10-1/4""...

Mercury

SKU MANUAL-1981-mercury-cougar-transmission-p-86010

transmission

1981 Mercury Cougar Transmission - AT, 6-200 (3.3L), C4 transmission, ID PEB (10-1/4""...

90 days Warranty
Call for price
1981 Mercury Cougar Transmission - AT, 6-200 (3.3L), C4 transmission, ID PEN (12"""" co...

Mercury

SKU MANUAL-1981-mercury-cougar-transmission-p-86011

transmission

1981 Mercury Cougar Transmission - AT, 6-200 (3.3L), C4 transmission, ID PEN (12"""" co...

90 days Warranty
Call for price
1981 Mercury Cougar Transmission - AT, 8-255 (4.2L), AOD transmission (XR-7)

Mercury

SKU MANUAL-1981-mercury-cougar-transmission-p-86012

transmission

1981 Mercury Cougar Transmission - AT, 8-255 (4.2L), AOD transmission (XR-7)

90 days Warranty
Call for price
1981 Mercury Cougar Transmission - AT, 8-255 (4.2L), C4 transmission

Mercury

SKU MANUAL-1981-mercury-cougar-transmission-p-86013

transmission

1981 Mercury Cougar Transmission - AT, 8-255 (4.2L), C4 transmission

90 days Warranty
Call for price
1981 Mercury Cougar Transmission - AT, 8-302 (5.0L, XR-7)

Mercury

SKU MANUAL-1981-mercury-cougar-transmission-p-86014

transmission

1981 Mercury Cougar Transmission - AT, 8-302 (5.0L, XR-7)

90 days Warranty
Call for price
1981 Mercury Cougar Transmission - MT

Mercury

SKU MANUAL-1981-mercury-cougar-transmission-p-86015

transmission

1981 Mercury Cougar Transmission - MT

90 days Warranty
Call for price
1982 Mercury Cougar Engine - 2.3L (VIN A, 8th digit)

Mercury

SKU MANUAL-1982-mercury-cougar-engine-p-86016

engine

1982 Mercury Cougar Engine - 2.3L (VIN A, 8th digit)

90 days Warranty
$1,875.52
1982 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), XR-7, 10-1/4"""" converter

Mercury

SKU MANUAL-1982-mercury-cougar-engine-p-86017

engine

1982 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), XR-7, 10-1/4"""" converter

90 days Warranty
Call for price
1982 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), XR-7, 12"""" converter

Mercury

SKU MANUAL-1982-mercury-cougar-engine-p-86018

engine

1982 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), XR-7, 12"""" converter

90 days Warranty
Call for price
1982 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), exc. XR-7; (12"""")

Mercury

SKU MANUAL-1982-mercury-cougar-engine-p-86019

engine

1982 Mercury Cougar Engine - 3.3L (VIN B, 8th digit), exc. XR-7; (12"""")

90 days Warranty
Call for price
1982 Mercury Cougar Engine - 3.8L (VIN 3, 8th digit)

Mercury

SKU MANUAL-1982-mercury-cougar-engine-p-86020

engine

1982 Mercury Cougar Engine - 3.8L (VIN 3, 8th digit)

90 days Warranty
Call for price
1982 Mercury Cougar Engine - 4.2L (VIN D, 8th digit)

Mercury

SKU MANUAL-1982-mercury-cougar-engine-p-86021

engine

1982 Mercury Cougar Engine - 4.2L (VIN D, 8th digit)

90 days Warranty
Call for price
1982 Mercury Cougar Transmission - AT, 6-200 (3.3L, C5), XR-7, ID PEB (10-1/4"""" conve...

Mercury

SKU MANUAL-1982-mercury-cougar-transmission-p-86022

transmission

1982 Mercury Cougar Transmission - AT, 6-200 (3.3L, C5), XR-7, ID PEB (10-1/4"""" conve...

90 days Warranty
Call for price
1982 Mercury Cougar Transmission - AT, 6-200 (3.3L, C5), XR-7, ID PEN (12"""" converter...

Mercury

SKU MANUAL-1982-mercury-cougar-transmission-p-86023

transmission

1982 Mercury Cougar Transmission - AT, 6-200 (3.3L, C5), XR-7, ID PEN (12"""" converter...

90 days Warranty
Call for price
1982 Mercury Cougar Transmission - AT, 6-200 (3.3L, C5), exc. XR-7; column shift

Mercury

SKU MANUAL-1982-mercury-cougar-transmission-p-86024

transmission

1982 Mercury Cougar Transmission - AT, 6-200 (3.3L, C5), exc. XR-7; column shift

90 days Warranty
Call for price
1982 Mercury Cougar Transmission - AT, 6-200 (3.3L, C5), exc. XR-7; floor shift

Mercury

SKU MANUAL-1982-mercury-cougar-transmission-p-86025

transmission

1982 Mercury Cougar Transmission - AT, 6-200 (3.3L, C5), exc. XR-7; floor shift

90 days Warranty
Call for price
1982 Mercury Cougar Transmission - AT, 6-232 (3.8L), XR-7, (AOD transmission)

Mercury

SKU MANUAL-1982-mercury-cougar-transmission-p-86026

transmission

1982 Mercury Cougar Transmission - AT, 6-232 (3.8L), XR-7, (AOD transmission)

90 days Warranty
Call for price
1982 Mercury Cougar Transmission - AT, 6-232 (3.8L), exc. XR-7; (C5 transmission)

Mercury

SKU MANUAL-1982-mercury-cougar-transmission-p-86027

transmission

1982 Mercury Cougar Transmission - AT, 6-232 (3.8L), exc. XR-7; (C5 transmission)

90 days Warranty
Call for price
1982 Mercury Cougar Transmission - AT, 8-255 (4.2L, XR-7, AOD transmission)

Mercury

SKU MANUAL-1982-mercury-cougar-transmission-p-86028

transmission

1982 Mercury Cougar Transmission - AT, 8-255 (4.2L, XR-7, AOD transmission)

90 days Warranty
Call for price
1983 Mercury Cougar Engine - 3.8L (VIN 3, 8th digit)

Mercury

SKU MANUAL-1983-mercury-cougar-engine-p-86029

engine

1983 Mercury Cougar Engine - 3.8L (VIN 3, 8th digit)

90 days Warranty
Call for price
1983 Mercury Cougar Engine - 5.0L (VIN F, 8th digit)

Mercury

SKU MANUAL-1983-mercury-cougar-engine-p-86030

engine

1983 Mercury Cougar Engine - 5.0L (VIN F, 8th digit)

90 days Warranty
Call for price

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