GM-3-L-Parts-Manual - Engine ASM-3.0L L4 Part 1

Oct 29, 2026

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Illustration index and title-page entries for an OEM parts catalog covering an Engine ASM-3.0L L4 configuration for marine/industrial applications. The material lists specific parts and associated group/page references, including piston, ring kit, and connecting rod options, with variations by oversize and standard classes. It also includes crankshaft compatibility notes and dealer reference guidance for parts selection across model year ranges.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages32

Reading Time1 h 21 min

AccessFree to download

Illustration Index

Title Page

Engine ASM-3.0L L4 Parts List (Marine/Industrial)

| | 3.0L L4 OEM PARTS LIST | | --- | --- | ILLUSTRATION INDEX TITLE PAGE I ENGINE ASM-3.0L L4 PART 1 (3 .0L/181 CID)(MARINE/INDUSTRIAL) 0-34 I ENGINE ASM-3.0L L4 PART 2 (3 .0L/181 CID)(MARINE/INDUSTRIAL) 0-51 OM00-011D 1991-2004 I ENGINE ASM-3.0L L4 PART 1 (3.0L/181 CID)(MARINE/INDUSTRIAL) 1. 0.643 0.643 RING KIT,PSTN(.030 O.S.) RING KIT,PSTN(STD) 91-93 91-93 I (LW6) I (LW6) 4 4 1408902688894219 ~~ ~~ 2003 GENERAL MOTORS SERVICE OPERATIONS-OEM PARTS LIST-OEM ~~ ~~ (3-04) 0-34 00. -GROUP OM00-011D 0.643 0.643 0.643 0.643 0.643 0.643 0.643 0.643 0.643 0.643 0.643 0.643 0.643 0.643 0.643 2. 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 RING KIT,PSTN( .020 OVSI- *14,25) RING KIT,PSTN( .020 OVSI- *2,14,25) RING KIT,PSTN( .020 OVSI- *23,25) RING KIT,PSTN( .020 OVSI- *33) RING KIT,PSTN( .020 OVSI- *33,34) RING KIT,PSTN(*19,20,21,22,23,24,27)(.030 O.S.) RING KIT,PSTN(*19,20,21,22,23,24,27)(STD) RING KIT,PSTN(*19,20,21,27)(.030 O.S.) RING KIT,PSTN(*19,27,30,31,32)(.030 O.S.) RING KIT,PSTN(*2,14,19,20,21,27)(STD) RING KIT,PSTN(*2,14,19,27,30,31,32)(STD) RING KIT,PSTN(*2,14,25)(STD) RING KIT,PSTN(*3,31,32,33,34)(STD) RING KIT,PSTN(*3,31,32,35)(.030 O.S.) RING KIT,PSTN(*31,32,33,35)(STD) PISTON,(W/PIN)( .020 OVSI- *14,25) PISTON,(W/PIN)( .020 OVSI- *2,14) PISTON,(W/PIN)( .020 OVSI- *2,14,25) PISTON,(W/PIN)( .020 OVSI- *23,25) PISTON,(W/PIN)( .020 OVSI- *33) PISTON,(W/PIN)( .020 OVSI- *33,34) PISTON,(W/PIN)( .020" O.S. - * 31,32) PISTON,(W/PIN)( .020" O.S. - * 1,2,4,7,9,10,11,12,13,15,19,20,21,22) PISTON,(W/PIN)( .020" O.S. - *19,20,21,22,27) PISTON,(W/PIN)( .020" O.S. - *19,20,21) PISTON,(W/PIN)( .020" O.S. - *19,30,31,32) PISTON,(W/PIN)( .020" O.S. - *19,31,32) PISTON,(W/PIN)( .020" O.S. - *3,31,32,35) PISTON,(W/PIN)(HI-LIMIT- * 1,2,4,7,9,10,11,12,13,15,19,20,21,22) PISTON,(W/PIN)(HI-LIMIT- *19,20,21,22,27) PISTON,(W/PIN)(HI-LIMIT- *19,20,21) PISTON,(W/PIN)(HI-LIMIT- *19,30,31,32) PISTON,(W/PIN)(HI-LIMIT- *19,31,32) PISTON,(W/PIN)(HI-LIMIT- *3,31,32,35) PISTON,(W/PIN)(HI-LIMIT- *31,32) PISTON,(W/PIN)(STD- * 1,2,4,7,9,10,11,12,13,15,19,20,21,22) PISTON,(W/PIN)(STD- *19,20,21) PISTON,(W/PIN)(STD- *19,20,21,22,27) 95 96-99 94 03-04 00-02 94-96 94-96 97 98-99 97 98-99 94-96 00-02 01-04 03-04 95 97-99 96 94 03-04 00-02 00 91-94 95-96 97 98 99 01-04 91-94 95-96 97 98 99 01-04 00 91-94 9795-96 I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) I (LW6) 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 12361570 12361570 12361570 12361570 12361570 140890268889421914089026 1408902688894219 88894219 88894219 888942191408902688894219 03937768 03937768 03937768 03937768 03937768 0393776893419821 93419821 93419821 93419821 93419821 93419821 93419821 93419820 93419820 93419820 93419820 93419820 93419820 93419820 93419819 93419819 93419819 ~~ ~~ 2003 GENERAL MOTORS SERVICE OPERATIONS-OEM PARTS LIST-OEM ~~ ~~ (3-04) 0-35 00. -GROUP OM00-011D 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 0.629 3. 0.603 0.603 0.603 0.603 0.603 0.603 0.603 0.603 0.603 0.603 PISTON,(W/PIN)(STD- *19,26,27,30,31,32) PISTON,(W/PIN)(STD- *19,26,27,31,32) PISTON,(W/PIN)(STD- *2,14) PISTON,(W/PIN)(STD- *2,14,25) PISTON,(W/PIN)(STD- *3,31,32,35) PISTON,(W/PIN)(STD- *3,5,6,8,14,16,23,25) PISTON,(W/PIN)(STD- *31,32) PISTON,(W/PIN)(STD- *33)

FAQs

What engine configuration does the document cover?

It covers an Engine ASM-3.0L L4 for marine/industrial applications.

Which parts types are listed in the provided section?

The section includes entries for ring kits, pistons (with pin and oversize/standard variations), and connecting rods.

How are connecting rods matched to other components?

Connecting rod entries reference specific crankshaft part numbers to ensure correct compatibility, and they direct dealers to consult notes for certain selections.

Oct 29, 2026

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