Sierra / Mallory

Interchanges/Replaces

GLM

• 31070

Mallory

• 9-60029

Mercury Marine

• 27-19551
• 27-32770

Key Features:

• Converts 8 cyl GM Engines to electronic

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-5443	Crusader 7243200 GLM 72113 Indmar 556132 Mallory 9-29708 Mercruiser Stern Drive 817378 817378T 898253T27 OMC Stern Drive 3854002 986644 Volvo Penta 3854002	1	Ignition Coil		N/A
18-5515		1	Delco EST Distributor Coil to Module Harness		N/A
18-5516		1	DELCO EST DISTRIBUTOR TIMING TOOL		N/A
18-5517		1	DELCO EST SHIFT INTERRUPT HARNESS		N/A
18-5484-1	Mallory 9-26700 YLE624AV Mercruiser Stern Drive 805222A1 OMC Stern Drive 3850399 3857400 Volvo Penta 3857400 3857449	1	Delco HEI Distributor (GM V8)		N/A
18-8832-1	CDI 631-0006 Mallory 9-28011 Mercruiser Stern Drive 84-816608A68 84-816608Q68	1	Spark Plug Wire Set		N/A
18-26812	Indmar 801010 Mallory 9-26812	1	HEI Coil Connector GRAY		N/A

Key Features:

• For: GM 153 & 181 CID (2.5L & 3.0L)

Interchanges/Replaces

GLM

• 32210

Mallory

• 9-61317

Mercruiser Stern Drive

• 27-34041
• 27-52145
• 27-806452
• 27-851040

OMC Stern Drive

• 3852693
• 912981
• 913277

Volvo Penta

• 3852693

Additional Details:

• Fits: MCM 3.7L engines (1976-1989)

Interchanges/Replaces

GLM

• 31820

Mallory

• 9-61313

Mercruiser Stern Drive

• 27-73666

Key Features:

• For: GM 305/350 CID (5.0L & 5.7L)

Interchanges/Replaces

Chris-Craft

• 16.11-01236

Crusader

• 91351

GLM

• 30353

Mallory

• 9-61300

Mercruiser Stern Drive

• 27-11999
• 27-34043
• 27-52202
• FI1101236
• FI5000161

OMC Stern Drive

• 912965

Key Features:

• For: GM 305/350, 5.0 & 5.7L

Interchanges/Replaces

GLM

• 30357

Mallory

• 9-61305

Mercruiser Stern Drive

• 27-17467
• FI1101287

OMC Stern Drive

• 3852687
• 913270

Volvo Penta

• 3852687
• 856072

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Top Width: 29/64" or 11.5mm
• Effective Length: 55" or 139.7cm

Interchanges/Replaces

Mallory

• 9-55000

Mercruiser Stern Drive

• 57-13458
• 57-13458Q
• 57-13458T

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 52" or 132.1cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mallory

• 9-55001

Mercruiser Stern Drive

• 57-33170
• 57-37619
• 57-37619Q
• 57-37619T

OMC Stern Drive

• 912714

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 46" or 116.8cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mallory

• 9-55002

Mercruiser Stern Drive

• 57-48120
• 57-48120A1
• 57-48120Q1

OMC Stern Drive

• 310953
• 909971

Volvo Penta

• 829207
• 950818

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 48" or 121.9cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mallory

• 9-55003

Mercruiser Stern Drive

• 57-48122
• 57-48122Q

Key Features:

• High strength synthetic cords resist shockload failure
• Their low stretch properties assure uniform performance over the life of the belt
• The compression section, a rubber compound, assures an even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Large area for air circulation to keep the belt cool and prevent heat damage in cushioned section
• Rubber edges maintain positive, no slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 41" or 104.1cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mallory

• 9-55004

Mercruiser Stern Drive

• 57-32850
• 57-49043
• 57-49043A1
• 57-64032
• 57-64032A1
• 57-64032Q1
• 57-816544

Volvo Penta

• 950813

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 37" or 94cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mallory

• 9-55005

Mercruiser Stern Drive

• 57-65607
• 57-65607Q
• 57-65607T

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 52 1/2"
• Top Width: 29/64"

Interchanges/Replaces

Mallory

• 9-55007

Mercruiser Stern Drive

• 57-816295Q
• 57-816295T

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 44" or 111.8cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mallory

• 9-55006

Mercruiser Stern Drive

• 57-45856
• 57-49213
• 57-49213A1
• 57-93658
• 57-93658Q

OMC Inboard

• 311046

OMC Stern Drive

• 311046

Key Features:

• High strength synthetic cords resist shockload
• Low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 29" or 73.7cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mercruiser Stern Drive

• 57-13457
• 57-13457Q
• 57-13457T
• 57-53215
• 57-53215T

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 34 1/2" or 87.6cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mercruiser Stern Drive

• 57-74271
• 57-74271Q
• 57-74271T

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 40" or 101.6cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mercruiser Stern Drive

• 57-32850
• 57-69143
• 57-69143Q
• 57-69143T

OMC Stern Drive

• 311606

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 41 1/2" or 105.4cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mercruiser Stern Drive

• 57-36356

OMC Stern Drive

• 910343

Volvo Penta

• 958357
• 966974

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 43 1/2" or 110.5cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mercruiser Stern Drive

• 57-49211
• 57-64416

OMC Stern Drive

• 912509

Volvo Penta

• 958314
• 958359
• 958359-2
• 966382

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 45" or 114.3cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

OMC Stern Drive

• 3853331
• 3858462
• 914787

Volvo Penta

• 3853331
• 3858462
• 960336