Sierra / Mallory

Key Features:

• Replaces points & condensers for true solid state ignition
• Uses standard coil, cap & rotor
• Easy to install, one-piece, 2-wire hook-up
• Accurate to within 1/4° timing accuracy 0 to 6000 RPM range
• For: All Chevrolet V-6 Prestolite w/screw down caps

Key Features:

• Replaces points & condensers for true solid state ignition
• Uses standard coil, cap & rotor
• Easy to install, one-piece, 2-wire hook-up
• Accurate to within 1/4° timing accuracy 0 to 6000 RPM range

Additional Details:

• Fits: Most 4 cylinder Prestolite distributors (except IBM 7026)
• For: Onan, Universal, Waukesha, Wisconsin
• Resistance: 3.0 Ohms

Use With:

• 18-5469: Hi-Performance Ignition Coil

Interchanges/Replaces

GLM

• 72550

Use With:

• 18-1913: Elbow
• 18-1941: Manifold End Plate
• 18-1942: Manifold End Plate w/ hole
• 18-1945: Riser
• 18-1946: Elbow
• 18-1940: Manifold
• 18-6600: Elbow

Interchanges/Replaces

Barr

• CM 1 6672D

Chrysler Inboard

• 2469559
• 2847480

Mallory

• 9-65300

Osco

• 480

Additional Details:

• Fits: MCM 120 & 160

Interchanges/Replaces

Barr

• MC472739923

GLM

• 31420

Mallory

• 9-61409

Mercruiser Stern Drive

• 27-39923

Osco

• 52076

Additional Details:

• Fits: MCM 120 & 160

Interchanges/Replaces

Barr

• MC472739923

GLM

• 31420

Mallory

• 9-61409

Mercruiser Stern Drive

• 27-39923

Osco

• 52076

Additional Details:

• Fits: MCM 120 & 160

Interchanges/Replaces

Barr

• MC472739923

GLM

• 31420

Mallory

• 9-61409

Mercruiser Stern Drive

• 27-39923

Osco

• 52076

End Plate Gasket
Included in 9-40570 mounting kit
Our Inboard & Sterndrive Cooling Systems are built of the best marine grade material. We designed each part to stand up to the harsh marine environment, and made to specifically fit to the application you need.

Key Features:

• Used to verify engine alignment on all MC-I, R-MR, Alpha One and Alpha One/Gen II

Interchanges/Replaces

GLM

• 90050

Mallory

• 9-79800

Mercruiser Stern Drive

• 91-37384
• 91-48247
• 91-57797A1
• 91-57797A2
• 91-57797A3
• 91-805475A1
• 91-8M0067546

Additional Details:

• Fits: MCM GM V-6 & V-8 (305 & 350 cid) engines

Interchanges/Replaces

GLM

• 11520

Mallory

• 9-72500

Mercruiser Stern Drive

• 14505A2

Additional Details:

• Fits: MCM Ford 225, 233 & 888

Interchanges/Replaces

GLM

• 11510

Mallory

• 9-72501

Mercruiser Stern Drive

• 59826A1
• 59826A3

Additional Details:

• For: All GM engines except MR/Alpha/Bravo with "Triangular", 3-bolt coupler

Interchanges/Replaces

GLM

• 11500

Mallory

• 9-72502

Mercruiser Stern Drive

• 32492A2
• 32492A3
• 32492A5
• 38965A1
• 38965A2
• 76850A2

Additional Details:

• For: 165, 170, 470, 3.7L s/n 6170297 & Up (1983-1989)
• For: 180, 190, 488, 3.7LX s/n 6170297 & Up (1983-1989)

Interchanges/Replaces

Mallory

• 9-72505

Mercruiser Stern Drive

• 97432A2

Key Features:

• Same as 18-2175 without yoke

Additional Details:

• Fits: MCM 3.0L (1999 & Newer), 4.5L MPI, GM V-6 & V-8 (305 & 350 cid) engines (1993 & Newer) with Alpha

Interchanges/Replaces

Mallory

• 9-72507

Mercruiser Stern Drive

• 18643A5

Additional Details:

• Fits: OMC 2.5L (1986), 3.0L (1986-90), 4.3L/5.0L/5.7L (1986) KW & KWB Suffix only.
• Fits: OMC 7.4L (1990-98), 8.2L (1992-93, 1998)

Interchanges/Replaces

OMC Stern Drive

• 3853962
• 983902
• 986338

Volvo Penta

• 3853962

Additional Details:

• Fits: 4.3L (1986-98), 5.0L (1986-88, 1998), 5.7L (1986-92, 1994, 1996-98)

Interchanges/Replaces

OMC Stern Drive

• 3853917
• 3858437
• 984290
• 986120

Volvo Penta

• 3853917
• 3858437

Additional Details:

• Fits: 5.0L & 5.8L (1989-96)

Interchanges/Replaces

OMC Stern Drive

• 3853862
• 985727

Volvo Penta

• 3853862

Additional Details:

• Fits: 7.5L / 460 King Cobra 1987-90

Interchanges/Replaces

OMC Stern Drive

• 984537
• 986232

Additional Details:

• For: Mercruiser I

Interchanges/Replaces

GLM

• 21811

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0681	Chrysler/Force/US Marine 12-93416 12-934161 GLM 30020 Mercruiser Stern Drive 12-32834 12-8M2001219 Mercury Marine 12-32834 12-93416 12-934161	1	Washer		N/A
18-3729	GLM 19310 Mercruiser Stern Drive 10-36289 10-97934 Mercury Marine 10-97934	1	Motor Mount Bolt		N/A
NSS	Mercruiser Stern Drive 12-28421	1	Washer	No Image	N/A
NSS	Mercruiser Stern Drive 11-20220 11-82671317	1	Nut	No Image	N/A
NSS	Mercruiser Stern Drive 23-99299 23-36290	1	Spacer	No Image	N/A
NSS	Mercruiser Stern Drive 13-33734	1	Washer	No Image	N/A

Additional Details:

• For: R/MR/Alpha I/ Gen II/ Bravo

Interchanges/Replaces

GLM

• 21810

Mercruiser Stern Drive

• 10-97934A1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0681	Chrysler/Force/US Marine 12-93416 12-934161 GLM 30020 Mercruiser Stern Drive 12-32834 12-8M2001219 Mercury Marine 12-32834 12-93416 12-934161	1	Washer		N/A
18-3728	GLM 19350 Mercruiser Stern Drive 11-863332 11-99298	1	Lock Nut		N/A
18-3729	GLM 19310 Mercruiser Stern Drive 10-36289 10-97934 Mercury Marine 10-97934	1	Motor Mount Bolt		N/A
NSS	Mercruiser Stern Drive 12-35777	1	Washer (.5156 x 1.375 x .125)	No Image	N/A
NSS	Mercruiser Stern Drive 23-99299	1	Spacer (.520 x .870 x .630)	No Image	N/A
NSS	Mercruiser Stern Drive 13-33734	1	Lockwasher (.500)	No Image	N/A