BUICK Engines & Components

Piston - GMC Pass. & Trk. 229 (3.8L) Eng. (1980-86), 305 (5.0L) Eng. (1976-87)

Part Number: MAH-2242012020

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Set of 4

Part Number: UEM-1540HC-020

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Set of 4

Part Number: UEM-1540HC-030

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Set of 4

Part Number: UEM-1540HC-060

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Set of 4

Part Number: UEM-1540HC-STD

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Each

Part Number: UEM-S1540HC-040

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Each

Part Number: UEM-S1540HC-060

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston, Hypereutectic, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Each

Part Number: UEM-S1540HC-STD

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Silvolite Hyper Piston - 3.4L GM (V6) 1996-03

Part Number: UEM-3439H-1-0MM

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Silvolite Hyper Piston - 3.4L GM (V6) 1996-03

Part Number: UEM-3439H-1-5MM

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.005 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, Set of 6

Part Number: UEM-1732H-040

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.965 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, Set of 6

Part Number: UEM-1732H-STD

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.860 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, Set of 6

Part Number: UEM-1735H-060

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 3.800 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, Set of 6

Part Number: UEM-1735H-STD

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 98.02mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, GM, V6, Set of 6

Part Number: UEM-1738H-1-5MM

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 97.02mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, GM, V6, Set of 6

Part Number: UEM-1738H-5MM

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston, Hypereutectic, Dish, 86.5mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, GM, L4, Each

Part Number: UEM-S1538H-5MM

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston, Hypereutectic, Dish, 86.75mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, GM, L4, Each

Part Number: UEM-S1538H-75MM

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston, Hypereutectic, Dish, 86mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, GM, L4, Each

Part Number: UEM-S1538H-STD

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston, Hypereutectic, Dish, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Each

Part Number: UEM-S1540HC-020

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Each

Part Number: UEM-S1540HC-030

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Estimated Ship Date: Dec 1, 2025 if ordered today

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OIL PUMP

Part Number: MAH-6012121

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Oil Pump - GMC Pass. 138 (2.3L) Olds. Eng. (1987-93)

Part Number: MAH-6018101

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Moly, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, Buick, Dodge, Plymouth, V8, Set

Part Number: MAH-40787030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Oil Pump - GMC Pass. & Trk. 173 (2.8L) Eng. (1990-93), 189 (3.1L) Eng. (1990-97) Inclu

Part Number: MAH-6011922

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Estimated Ship Date: Nov 24, 2025 if ordered today

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