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Engines, Transmissions & Parts

Discover our extensive inventory of 2,794 tested, high-quality used OEM Buick parts. Every component is rigorously inspected with exact mileage-based pricing, 90-day warranty, and nationwide shipping.

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275 parts for Buick Park Ave — page 1 of 6

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1964 Buick Park Ave (1979 Down) Engine - 8-300

1964 Buick Park Ave

SKU P-514

engine

1964 Buick Park Ave (1979 Down) Engine - 8-300

$799$599–$999 by mileage
1964 Buick Park Ave (1979 Down) Engine - 8-401

1964 Buick Park Ave

SKU P-515

engine

1964 Buick Park Ave (1979 Down) Engine - 8-401

$799$599–$999 by mileage
1964 Buick Park Ave (1979 Down) Engine - 8-425

1964 Buick Park Ave

SKU P-516

engine

1964 Buick Park Ave (1979 Down) Engine - 8-425

$799$599–$999 by mileage
1965 Buick Park Ave (1979 Down) Engine - 8-300

1965 Buick Park Ave

SKU P-517

engine

1965 Buick Park Ave (1979 Down) Engine - 8-300

$799$599–$999 by mileage
1965 Buick Park Ave (1979 Down) Engine - 8-401

1965 Buick Park Ave

SKU P-518

engine

1965 Buick Park Ave (1979 Down) Engine - 8-401

$799$599–$999 by mileage
1965 Buick Park Ave (1979 Down) Engine - 8-425

1965 Buick Park Ave

SKU P-519

engine

1965 Buick Park Ave (1979 Down) Engine - 8-425

$799$599–$999 by mileage
1966 Buick Park Ave (1979 Down) Engine - 8-300

1966 Buick Park Ave

SKU P-520

engine

1966 Buick Park Ave (1979 Down) Engine - 8-300

$799$599–$999 by mileage
1966 Buick Park Ave (1979 Down) Engine - 8-401

1966 Buick Park Ave

SKU P-521

engine

1966 Buick Park Ave (1979 Down) Engine - 8-401

$799$599–$999 by mileage
1966 Buick Park Ave (1979 Down) Engine - 8-425

1966 Buick Park Ave

SKU P-522

engine

1966 Buick Park Ave (1979 Down) Engine - 8-425

$799$599–$999 by mileage
1966 Buick Park Ave (1979 Down) Engine - 8-340

1966 Buick Park Ave

SKU P-523

engine

1966 Buick Park Ave (1979 Down) Engine - 8-340

$799$599–$999 by mileage
1967 Buick Park Ave (1979 Down) Engine - 8-340

1967 Buick Park Ave

SKU P-524

engine

1967 Buick Park Ave (1979 Down) Engine - 8-340

$799$599–$999 by mileage
1967 Buick Park Ave (1979 Down) Engine - 8-430

1967 Buick Park Ave

SKU P-525

engine

1967 Buick Park Ave (1979 Down) Engine - 8-430

$799$599–$999 by mileage
1968 Buick Park Ave (1979 Down) Engine - 8-430

1968 Buick Park Ave

SKU P-526

engine

1968 Buick Park Ave (1979 Down) Engine - 8-430

$799$599–$999 by mileage
1968 Buick Park Ave (1979 Down) Engine - 8-350

1968 Buick Park Ave

SKU P-527

engine

1968 Buick Park Ave (1979 Down) Engine - 8-350

$799$599–$999 by mileage
1969 Buick Park Ave (1979 Down) Engine - 8-430

1969 Buick Park Ave

SKU P-528

engine

1969 Buick Park Ave (1979 Down) Engine - 8-430

$799$599–$999 by mileage
1969 Buick Park Ave (1979 Down) Engine - 8-350

1969 Buick Park Ave

SKU P-529

engine

1969 Buick Park Ave (1979 Down) Engine - 8-350

$799$599–$999 by mileage
1970 Buick Park Ave (1979 Down) Engine - 8-350

1970 Buick Park Ave

SKU P-530

engine

1970 Buick Park Ave (1979 Down) Engine - 8-350

$799$599–$999 by mileage
1970 Buick Park Ave (1979 Down) Engine - 8-455

1970 Buick Park Ave

SKU P-531

engine

1970 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1971 Buick Park Ave (1979 Down) Engine - 8-350

1971 Buick Park Ave

SKU P-532

engine

1971 Buick Park Ave (1979 Down) Engine - 8-350

$799$599–$999 by mileage
1971 Buick Park Ave (1979 Down) Engine - 8-455

1971 Buick Park Ave

SKU P-533

engine

1971 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1972 Buick Park Ave (1979 Down) Engine - 8-350

1972 Buick Park Ave

SKU P-534

engine

1972 Buick Park Ave (1979 Down) Engine - 8-350

$799$599–$999 by mileage
1972 Buick Park Ave (1979 Down) Engine - 8-455

1972 Buick Park Ave

SKU P-535

engine

1972 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1973 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

1973 Buick Park Ave

SKU P-536

engine

1973 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

$799$599–$999 by mileage
1973 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

1973 Buick Park Ave

SKU P-537

engine

1973 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

$799$599–$999 by mileage
1973 Buick Park Ave (1979 Down) Engine - 8-455

1973 Buick Park Ave

SKU P-538

engine

1973 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1974 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

1974 Buick Park Ave

SKU P-539

engine

1974 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

$799$599–$999 by mileage
1974 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

1974 Buick Park Ave

SKU P-540

engine

1974 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

$799$599–$999 by mileage
1974 Buick Park Ave (1979 Down) Engine - 8-455

1974 Buick Park Ave

SKU P-541

engine

1974 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1975 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

1975 Buick Park Ave

SKU P-542

engine

1975 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

$799$599–$999 by mileage
1975 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

1975 Buick Park Ave

SKU P-543

engine

1975 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

$799$599–$999 by mileage
1975 Buick Park Ave (1979 Down) Engine - 8-455

1975 Buick Park Ave

SKU P-544

engine

1975 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1976 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

1976 Buick Park Ave

SKU P-545

engine

1976 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

$799$599–$999 by mileage
1976 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

1976 Buick Park Ave

SKU P-546

engine

1976 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

$799$599–$999 by mileage
1976 Buick Park Ave (1979 Down) Engine - 8-455

1976 Buick Park Ave

SKU P-547

engine

1976 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1976 Buick Park Ave (1979 Down) Engine - 6-231 (VIN C, 5th digit)

1976 Buick Park Ave

SKU P-548

engine

1976 Buick Park Ave (1979 Down) Engine - 6-231 (VIN C, 5th digit)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 6-231, VIN A (5th digit, even firing)

1977 Buick Park Ave

SKU P-549

engine

1977 Buick Park Ave (1979 Down) Engine - 6-231, VIN A (5th digit, even firing)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 6-231, VIN C (5th digit, uneven firing)

1977 Buick Park Ave

SKU P-550

engine

1977 Buick Park Ave (1979 Down) Engine - 6-231, VIN C (5th digit, uneven firing)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN H (5th digit, Buick, 2BC)

1977 Buick Park Ave

SKU P-551

engine

1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN H (5th digit, Buick, 2BC)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN J (5th digit, Buick, 4BC)

1977 Buick Park Ave

SKU P-552

engine

1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN J (5th digit, Buick, 4BC)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L, VIN Y, 5th digit)

1977 Buick Park Ave

SKU P-553

engine

1977 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L, VIN Y, 5th digit)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

1977 Buick Park Ave

SKU P-554

engine

1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-403

1977 Buick Park Ave

SKU P-555

engine

1977 Buick Park Ave (1979 Down) Engine - 8-403

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L, VIN Y, 5th digit)

1978 Buick Park Ave

SKU P-556

engine

1978 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L, VIN Y, 5th digit)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

1978 Buick Park Ave

SKU P-557

engine

1978 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 8-403

1978 Buick Park Ave

SKU P-558

engine

1978 Buick Park Ave (1979 Down) Engine - 8-403

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC, turbo, (VIN G, 5th digit)

1978 Buick Park Ave

SKU P-559

engine

1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC, turbo, (VIN G, 5th digit)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC, w/o turbo; (VIN A, 5th digit)

1978 Buick Park Ave

SKU P-560

engine

1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC, w/o turbo; (VIN A, 5th digit)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 4BC (turbo, VIN 3, 5th digit)

1978 Buick Park Ave

SKU P-561

engine

1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 4BC (turbo, VIN 3, 5th digit)

$799$599–$999 by mileage