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Engines, Transmissions & Parts

Discover our extensive inventory of 1,387 tested, high-quality used OEM Cadillac parts. Every component is rigorously inspected with exact mileage-based pricing, 90-day warranty, and nationwide shipping.

1,387
Total Parts in Inventory
24
Compatible Models
90 Days
Complete Warranty
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Our Cadillac parts inventory features genuine OEM components tested for quality and durability.

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Why Choose Cadillac From AUAPW

Access 1,387 verified Cadillac parts across 24 models with quality guarantees and expert support

Verified Inventory

Every part is inspected and verified for authenticity and quality standards

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Quality Assured

All parts come with 30-180 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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Total Inventory

1,387

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

Model Coverage

24

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

Warranty

30-180 Days

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

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1982 Cadillac Concours Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

1982 Cadillac Concours Engine

SKU P-97

engine

1982 Cadillac Concours Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

$1,648$1,373–$1,785 by mileage
1983 Cadillac Concours Engine - 8-368 (6.0L), 4BC (VIN 6, 8th digit)

1983 Cadillac Concours Engine

SKU P-98

engine

1983 Cadillac Concours Engine - 8-368 (6.0L), 4BC (VIN 6, 8th digit)

$2,160$1,800–$2,340 by mileage
1983 Cadillac Concours Engine - 8-368 (6.0L), EFI (VIN 9, 8th digit)

1983 Cadillac Concours Engine

SKU P-99

engine

1983 Cadillac Concours Engine - 8-368 (6.0L), EFI (VIN 9, 8th digit)

$1,740$1,450–$1,885 by mileage
1983 Cadillac Concours Engine - 8-252 (4.1L, VIN 8, 8th digit)

1983 Cadillac Concours Engine

SKU P-100

engine

1983 Cadillac Concours Engine - 8-252 (4.1L, VIN 8, 8th digit)

$1,908$1,590–$2,067 by mileage
1983 Cadillac Concours Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

1983 Cadillac Concours Engine

SKU P-101

engine

1983 Cadillac Concours Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

$1,648$1,373–$1,785 by mileage
1984 Cadillac Concours Engine - 8-368 (6.0L), 4BC (VIN 6, 8th digit)

1984 Cadillac Concours Engine

SKU P-102

engine

1984 Cadillac Concours Engine - 8-368 (6.0L), 4BC (VIN 6, 8th digit)

$2,160$1,800–$2,340 by mileage
1984 Cadillac Concours Engine - 8-368 (6.0L), EFI (VIN 9, 8th digit)

1984 Cadillac Concours Engine

SKU P-103

engine

1984 Cadillac Concours Engine - 8-368 (6.0L), EFI (VIN 9, 8th digit)

$1,740$1,450–$1,885 by mileage
1984 Cadillac Concours Engine - 8-252 (4.1L, VIN 8, 8th digit)

1984 Cadillac Concours Engine

SKU P-104

engine

1984 Cadillac Concours Engine - 8-252 (4.1L, VIN 8, 8th digit)

$1,908$1,590–$2,067 by mileage
1984 Cadillac Concours Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

1984 Cadillac Concours Engine

SKU P-105

engine

1984 Cadillac Concours Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

$1,648$1,373–$1,785 by mileage
1985 Cadillac Concours Engine - 6-260 (4.3L, diesel, VIN T, 8th digit), external E...

1985 Cadillac Concours Engine

SKU P-106

engine

1985 Cadillac Concours Engine - 6-260 (4.3L, diesel, VIN T, 8th digit), external E...

$799$599–$999 by mileage
1985 Cadillac Concours Engine - 6-260 (4.3L, diesel, VIN T, 8th digit), internal E...

1985 Cadillac Concours Engine

SKU P-107

engine

1985 Cadillac Concours Engine - 6-260 (4.3L, diesel, VIN T, 8th digit), internal E...

$799$599–$999 by mileage
1985 Cadillac Concours Engine - 8-252 (4.1L, VIN 8, 8th digit)

1985 Cadillac Concours Engine

SKU P-108

engine

1985 Cadillac Concours Engine - 8-252 (4.1L, VIN 8, 8th digit)

$2,160$1,800–$2,340 by mileage
1986 Cadillac Concours Engine - (8-252, 4.1L, VIN 8, 8th digit)

1986 Cadillac Concours Engine

SKU P-109

engine

1986 Cadillac Concours Engine - (8-252, 4.1L, VIN 8, 8th digit)

$2,160$1,800–$2,340 by mileage
1987 Cadillac Concours Engine - (8-252, 4.1L, VIN 8, 8th digit)

1987 Cadillac Concours Engine

SKU P-110

engine

1987 Cadillac Concours Engine - (8-252, 4.1L, VIN 8, 8th digit)

$1,572$1,310–$1,703 by mileage
1988 Cadillac Concours Engine - (8-273, 4.5L, VIN 5, 8th digit)

1988 Cadillac Concours Engine

SKU P-111

engine

1988 Cadillac Concours Engine - (8-273, 4.5L, VIN 5, 8th digit)

$3,000$2,500–$3,250 by mileage
1989 Cadillac Concours Engine - (8-273, 4.5L, VIN 5, 8th digit)

1989 Cadillac Concours Engine

SKU P-112

engine

1989 Cadillac Concours Engine - (8-273, 4.5L, VIN 5, 8th digit)

$3,000$2,500–$3,250 by mileage
1990 Cadillac Concours Engine - (8-273, 4.5L, VIN 3, 8th digit)

1990 Cadillac Concours Engine

SKU P-113

engine

1990 Cadillac Concours Engine - (8-273, 4.5L, VIN 3, 8th digit)

$3,000$2,500–$3,250 by mileage
1991 Cadillac Concours Engine - (8-300, 4.9L, VIN B, 8th digit)

1991 Cadillac Concours Engine

SKU P-114

engine

1991 Cadillac Concours Engine - (8-300, 4.9L, VIN B, 8th digit)

$1,404$1,170–$1,521 by mileage
1992 Cadillac Concours Engine - (8-300, 4.9L, VIN B, 8th digit)

1992 Cadillac Concours Engine

SKU P-115

engine

1992 Cadillac Concours Engine - (8-300, 4.9L, VIN B, 8th digit)

$1,404$1,170–$1,521 by mileage
1993 Cadillac Concours Engine - (8-300, 4.9L, VIN B, 8th digit)

1993 Cadillac Concours Engine

SKU P-116

engine

1993 Cadillac Concours Engine - (8-300, 4.9L, VIN B, 8th digit)

$1,404$1,170–$1,521 by mileage
1994 Cadillac Concours Engine - 8-279 (4.6L, VIN Y, 8th digit)

1994 Cadillac Concours Engine

SKU P-117

engine

1994 Cadillac Concours Engine - 8-279 (4.6L, VIN Y, 8th digit)

$1,404$1,170–$1,521 by mileage
1994 Cadillac Concours Engine - 8-300 (4.9L, VIN B, 8th digit)

1994 Cadillac Concours Engine

SKU P-118

engine

1994 Cadillac Concours Engine - 8-300 (4.9L, VIN B, 8th digit)

$1,404$1,170–$1,521 by mileage
1995 Cadillac Concours Engine - 8-300 (4.9L, VIN B, 8th digit)

1995 Cadillac Concours Engine

SKU P-119

engine

1995 Cadillac Concours Engine - 8-300 (4.9L, VIN B, 8th digit)

$1,404$1,170–$1,521 by mileage
1995 Cadillac Concours Engine - 8-279 (4.6L, VIN Y, 8th digit)

1995 Cadillac Concours Engine

SKU P-120

engine

1995 Cadillac Concours Engine - 8-279 (4.6L, VIN Y, 8th digit)

$1,404$1,170–$1,521 by mileage
1996 Cadillac Concours Engine - (8-279, 4.6L), VIN 9 (8th digit)

1996 Cadillac Concours Engine

SKU P-121

engine

1996 Cadillac Concours Engine - (8-279, 4.6L), VIN 9 (8th digit)

$3,000$2,500–$3,250 by mileage
1996 Cadillac Concours Engine - (8-279, 4.6L), VIN Y (8th digit)

1996 Cadillac Concours Engine

SKU P-122

engine

1996 Cadillac Concours Engine - (8-279, 4.6L), VIN Y (8th digit)

$1,488$1,240–$1,612 by mileage
1997 Cadillac Concours Engine - (8-279, 4.6L), VIN 9 (8th digit)

1997 Cadillac Concours Engine

SKU P-123

engine

1997 Cadillac Concours Engine - (8-279, 4.6L), VIN 9 (8th digit)

$3,000$2,500–$3,250 by mileage
1997 Cadillac Concours Engine - (8-279, 4.6L), VIN Y (8th digit)

1997 Cadillac Concours Engine

SKU P-124

engine

1997 Cadillac Concours Engine - (8-279, 4.6L), VIN Y (8th digit)

$1,480$1,233–$1,603 by mileage
1999 Cadillac Concours Engine - (8-279, 4.6L), VIN 9 (8th digit)

1999 Cadillac Concours Engine

SKU P-125

engine

1999 Cadillac Concours Engine - (8-279, 4.6L), VIN 9 (8th digit)

$3,000$2,500–$3,250 by mileage
1999 Cadillac Concours Engine - (8-279, 4.6L), VIN Y (8th digit)

1999 Cadillac Concours Engine

SKU P-126

engine

1999 Cadillac Concours Engine - (8-279, 4.6L), VIN Y (8th digit)

$1,404$1,170–$1,521 by mileage
1998 Cadillac Concours Engine - (8-279, 4.6L), VIN 9 (8th digit)

1998 Cadillac Concours Engine

SKU P-127

engine

1998 Cadillac Concours Engine - (8-279, 4.6L), VIN 9 (8th digit)

$3,000$2,500–$3,250 by mileage
1998 Cadillac Concours Engine - (8-279, 4.6L), VIN Y (8th digit)

1998 Cadillac Concours Engine

SKU P-128

engine

1998 Cadillac Concours Engine - (8-279, 4.6L), VIN Y (8th digit)

$1,404$1,170–$1,521 by mileage
2000 Cadillac Concours Engine - (4.6L), VIN 9 (8th digit)

2000 Cadillac Concours Engine

SKU P-129

engine

2000 Cadillac Concours Engine - (4.6L), VIN 9 (8th digit)

$3,294$2,745–$3,569 by mileage
2000 Cadillac Concours Engine - (4.6L), VIN Y (8th digit)

2000 Cadillac Concours Engine

SKU P-130

engine

2000 Cadillac Concours Engine - (4.6L), VIN Y (8th digit)

$1,648$1,373–$1,785 by mileage
2020 Cadillac CT5 Engine - 2.0L (VIN K, 8th digit, opt LSY), AWD

2020 Cadillac CT5 Engine

SKU P-131

engine

2020 Cadillac CT5 Engine - 2.0L (VIN K, 8th digit, opt LSY), AWD

$8,040$6,700–$8,710 by mileage
2020 Cadillac CT5 Engine - 2.0L (VIN K, 8th digit, opt LSY), RWD

2020 Cadillac CT5 Engine

SKU P-132

engine

2020 Cadillac CT5 Engine - 2.0L (VIN K, 8th digit, opt LSY), RWD

$8,040$6,700–$8,710 by mileage
2020 Cadillac CT5 Engine - 3.0L (VIN W, 8th digit, opt LGY), AWD

2020 Cadillac CT5 Engine

SKU P-133

engine

2020 Cadillac CT5 Engine - 3.0L (VIN W, 8th digit, opt LGY), AWD

$6,192$5,160–$6,708 by mileage
2020 Cadillac CT5 Engine - 3.0L (VIN W, 8th digit, opt LGY), RWD

2020 Cadillac CT5 Engine

SKU P-134

engine

2020 Cadillac CT5 Engine - 3.0L (VIN W, 8th digit, opt LGY), RWD

$9,493$7,911–$10,284 by mileage
2016 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG)

2016 Cadillac CT6 Engine

SKU P-135

engine

2016 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG)

$3,252$2,710–$3,523 by mileage
2016 Cadillac CT6 Engine - 3.6L (VIN S, 8th digit, opt LGX)

2016 Cadillac CT6 Engine

SKU P-136

engine

2016 Cadillac CT6 Engine - 3.6L (VIN S, 8th digit, opt LGX)

$4,260$3,550–$4,615 by mileage
2016 Cadillac CT6 Engine - 3.0L (VIN 6, 8th digit, opt LGW)

2016 Cadillac CT6 Engine

SKU P-137

engine

2016 Cadillac CT6 Engine - 3.0L (VIN 6, 8th digit, opt LGW)

$6,528$5,440–$7,072 by mileage
2017 Cadillac CT6 Engine - 3.6L (VIN S, 8th digit, opt LGX)

2017 Cadillac CT6 Engine

SKU P-138

engine

2017 Cadillac CT6 Engine - 3.6L (VIN S, 8th digit, opt LGX)

$4,260$3,550–$4,615 by mileage
2017 Cadillac CT6 Engine - 3.0L (VIN 6, 8th digit, opt LGW)

2017 Cadillac CT6 Engine

SKU P-139

engine

2017 Cadillac CT6 Engine - 3.0L (VIN 6, 8th digit, opt LGW)

$7,024$5,853–$7,609 by mileage
2017 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG), hybrid (plug in,...

2017 Cadillac CT6 Engine

SKU P-140

engine

2017 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG), hybrid (plug in,...

$3,773$3,144–$4,087 by mileage
2017 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG), w/o hybrid

2017 Cadillac CT6 Engine

SKU P-141

engine

2017 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG), w/o hybrid

$3,252$2,710–$3,523 by mileage
2018 Cadillac CT6 Engine - 3.0L (VIN 6, 8th digit, opt LGW)

2018 Cadillac CT6 Engine

SKU P-142

engine

2018 Cadillac CT6 Engine - 3.0L (VIN 6, 8th digit, opt LGW)

$7,024$5,853–$7,609 by mileage
2018 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG), hybrid (plug in,...

2018 Cadillac CT6 Engine

SKU P-143

engine

2018 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG), hybrid (plug in,...

$3,773$3,144–$4,087 by mileage
2018 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG), w/o hybrid

2018 Cadillac CT6 Engine

SKU P-144

engine

2018 Cadillac CT6 Engine - 2.0L (VIN X, 8th digit, opt LTG), w/o hybrid

$3,252$2,710–$3,523 by mileage

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