Pistons & Piston Rings

Single Cylinder Set - Cat. 121mm/4.750" Bore 3300 (OE#2114321)

Part Number: MAH-S41942

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Single Cylinder Set - Navistar 4.590" Bore I530E, 250-275hp.

Part Number: MAH-S42123

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.213 in. Bore, 2.87mm, 2.5mm, 3.45mm Thickness, Single Cylinder Set, L6, Set

Part Number: MAH-S42188

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Single Piston

Part Number: MAH-S2243713

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Single Cylinder Set - Detroit Diesel 500(8.2L) 4 1/4" Bore V8 Cyl. 4-Stroke Naturaly Aspirated w/

Part Number: MAH-S41895020

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V6, Set

Part Number: MAH-50664CP

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Chrome, 3.465 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, V6, Set

Part Number: MAH-41625020

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.800 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, L4, Set

Part Number: MAH-41726020

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.831 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V6, Set

Part Number: MAH-41732CP020

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 4.030 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V6, Set

Part Number: MAH-41786030

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.875 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-41869CP

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.339 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, L4, Set

Part Number: MAH-41874CP

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Estimated Ship Date: Nov 7, 2025 if ordered today

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SLEEVE ASSEMBLY RING SET

Part Number: MAH-02814N0

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Moly, 3.504 in. Bore, 1.5mm, 2.0mm, 4.75mm Thickness, V6, Set

Part Number: MAH-41474

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Ring Set, Plain - 4.505" Bore dia. 1/16" Edge Width Gray Iron THG Second Ring.

Part Number: MAH-3020319

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Ring Set, Plain - 4.3250" X 1/16" Edge Width THG Second Ring.

Part Number: MAH-3021067

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Ring Set, Plain - 4.3800" X 1/16" Edge Width THG Second Ring.

Part Number: MAH-3021073

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Ring Set, Plain - Performance Napier Steel 2nd Ring 4.125" x 1.0MM .136" RW

Part Number: MAH-3021220

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Estimated Ship Date: Nov 7, 2025 if ordered today

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RING SET, PLAIN

Part Number: MAH-3021250

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Premium Piston Ring Sets, Chrome, 3.662 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-41489CP040

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Ring Set, Moly -

Part Number: MAH-41564020

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Ring Set, Chrome -

Part Number: MAH-41612020

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Ring Set, Plain - Ford 240 Eng. (65-72); Ford Ind.; Ford Trk. 240,300 Engs. (65-94);

Part Number: MAH-50664CP020

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.736 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V6, Set

Part Number: MAH-51245

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.544 in. Bore, 1.5mm, 2.0mm, 4.75mm Thickness, V6, Set

Part Number: MAH-51284CP040

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Estimated Ship Date: Nov 7, 2025 if ordered today

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