Sierra / Mallory

MAP Sensor
Replaces: Mercruiser 864856A1 / Volvo 3850396
Fits: MCM/MIE GM V6 & 350,377,454,502 EFI

Malfunctioning MAP sensors can often cause problems, such as an intermittent check engine light, hesitation when accelerating, elevated emissions, and even poor engine performance. So, if yours is in need of replacement, do it with Mallory Marine MAP sensors. These MAP sensors provide precise measurements of manifold absolute pressure. They are designed to perform in harsh environments, such as extreme temperatures, vibration, thermal and mechanical shock, and chemical contamination. Safeguard your engine with these quality MAP sensor components.

MAP Sensor
Replaces: Mercruiser 881731
Fits: MCM 496 Mag & 8.1L

Malfunctioning MAP sensors can often cause problems, such as an intermittent check engine light, hesitation when accelerating, elevated emissions, and even poor engine performance. So, if yours is in need of replacement, do it with Mallory Marine MAP sensors. These MAP sensors provide precise measurements of manifold absolute pressure. They are designed to perform in harsh environments, such as extreme temperatures, vibration, thermal and mechanical shock, and chemical contamination. Safeguard your engine with these quality MAP sensor components.

Key Features:

• Anti-Drain Back Valve
• Engineered with premium grade materials that will excel in the extreme marine environment
• Epoxy coated for corrosion resistance
• Heavy-wall steel canister for further corrosion protection
• High-efficiency filter media that meets or exceeds the OE's filtration
• Backed by Sierra's industry leading warranty
• Manufactured to meet or exceed OEM specifications
• Field-tested and approved

Additional Details:

• Thread Spec: 13/16" x 16 NPT or 20.6mm x 16 NPT
• Size: Short

Interchanges/Replaces

Chris-Craft

• 16.81-08746

Crusader

• 201104

Indmar

• 50-1001

Mallory

• 9-57801
• 9-57825

Marine Power

• 0905-000-0

Mercruiser Stern Drive

• 14957
• 32716
• 32717
• 35-802885Q
• 35-802885T
• 35-866340Q02
• 35-866340Q03
• 52022
• 52731
• 52731A1
• 54111

Mercury Marine

• 35-866340K01

OMC Stern Drive

• 0778864
• 173232
• 502902
• 778864

Pleasurecraft

• R077002

Volvo Penta

• 3852030
• 3852412
• 835440

Yamaha Outboard

• YSC-10231-20-0C
• YSC-13231-20-0C

Key Features:

• Flow tested throughout the entire throttle range
• Fuel mixture and idle settings are preset so only minor idle and choke adjustments are needed
• Includes base gasket
• New Casting, Non-Remanufactured

Additional Details:

• Fits: 2002-2004 MCM 4.3L Engines (s/n 0M615000-0W300012)

Use With:

• 18-7098-1: Carburetor Kit
• 18-0994: Carburetor Mounting Gasket

Interchanges/Replaces

Mercruiser Stern Drive

• 3310-864941A01

Key Features:

• Includes steel gear, which is compatible with flat tappet or hydraulic roller cams
• Reliable high signal strength trigger system
• Ball bearing and bushing combination provides maximum timing stability and a long life
• Aluminum housing construction replaces weaker Factory plastic housing
• Designed as a direct replacement for late model GM HVS Distributor
• Meets or exceeds SAE J1171 standards

Additional Details:

• Fits: MCM 4.3L MPI

Use With:

• 18-5246: Tune Up Kit
• 18-5465: Ignition Coil
• 18-8829-1: Spark Plug Wire Set

Interchanges/Replaces

Mallory

• 9-26750

Mercruiser Stern Drive

• 888751A02
• 888751A03
• 888751A1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-5245	CDI E65-0008 Indmar 556346 Mallory 9-29217 Mercruiser Stern Drive 884790 898253013 8M6001222 Pleasurecraft R103011 Volvo Penta 3858977	1	Rotor		N/A
18-5243	CDI E64-0007 Mallory 9-29420 Mercruiser Stern Drive 888731 898253T23 Volvo Penta 3859019	1	Distributor Cap		N/A

Additional Details:

• Material: Metal

Interchanges/Replaces

Mallory

• 9-37885

Yamaha Outboard

• MAR-10171-00-10

Additional Details:

• For: Mallory Electronic Distributors

Interchanges/Replaces

Mallory

• 9-29801

Additional Details:

• For:: Distribution block to water pump
• Fits: MCM 120/2.5L, 140/3.0L & 160/165

Interchanges/Replaces

Mallory

• 9-44050

Mercruiser Stern Drive

• 32-47640
• 32-8M0071007
• 32-96879

Additional Details:

• Fits: MCM/MIE GM V-8 (427, 454 & 502 cid) engines

Interchanges/Replaces

Mallory

• 9-44051

Mercruiser Stern Drive

• 32-16010
• 32-46828
• 32-89718
• 32-897181

Additional Details:

• For:: Oil cooler to thermostat housing
• Fits: 4.3L/LX, 5.0L/LX, 5.7L/LX & 350 Mag

Interchanges/Replaces

Mallory

• 9-44054

Mercruiser Stern Drive

• 32-806856

Additional Details:

• For:: Thermostat cover to port manifold
• Fits: MCM/MIE V-6 & V-8 (305 & 350 cid) engines

Interchanges/Replaces

Mallory

• 9-44056

Mercruiser Stern Drive

• 32-16021
• 32-160211
• 32-87116

Additional Details:

• For:: Thermostat housing to port exhaust manifold
• Fits: MCM/MIE GM V-6 & V-8 (305 & 350 cid) engines

Interchanges/Replaces

Mallory

• 9-44057

Mercruiser Stern Drive

• 32-8066351

Additional Details:

• For:: Thermostat housing to starboard exhaust manifold
• Fits: MCM/MIE GM V-6 & V-8 (305 & 350 cid) engines

Interchanges/Replaces

Mallory

• 9-44060

Mercruiser Stern Drive

• 32-8066361

Additional Details:

• Length: 48" or 1219.2mm
• I.D.: 1" or 25.4mm
• For: Thermostat housing to exhaust manifolds and elbows

Interchanges/Replaces

Mallory

• 9-44062

Mercruiser Stern Drive

• 32-33220
• 32-3322070
• 32-33221
• 32-35100
• 32-35100A1
• 32-35567
• 32-35568
• 32-35840
• 32-38737
• 32-38739
• 32-38740
• 32-39758
• 32-39761
• 32-55483
• 32-57980
• 32-8M0062614
• 32-92834

OMC Stern Drive

• 5000354
• 910305
• 912424
• 913488

Additional Details:

• For:: Thermostat housing to port exhaust manifold
• Fits: MCM/MIE GM V-8 (454 & 502 cid) engines

Interchanges/Replaces

Mallory

• 9-44064

Mercruiser Stern Drive

• 32-897491

Additional Details:

• For:: Water distribution block to end cap
• Fits: GM in-line 4 & 6 cyl.

Interchanges/Replaces

Mallory

• 9-44065

Mercruiser Stern Drive

• 32-52481

Additional Details:

• Length: 48" or 1219.2mm
• I.D.: 1 1/4" 31.8mm
• Fits: MIE Ford V-8 (302 & 351 cid) engines
• Fits: MCM/MIE GM V-8 (327, 350, 454 & 572 cid) engines

Interchanges/Replaces

Mallory

• 9-44066

Mercruiser Stern Drive

• 32-5346170
• 32-865672070
• 32-8M0062665

OMC Stern Drive

• 912793

Volvo Penta

• 826423
• 845792

Additional Details:

• For:: Thermostat housing to port manifold with 2 piece exhaust manifold
• Fits: 4.3L/LH

Interchanges/Replaces

Mallory

• 9-44067

Mercruiser Stern Drive

• 32-862139

Additional Details:

• For:: Cooler to thermostat housing
• Fits: MCM/MIE V-6 & V-8 (305, 350 & 377 cid) engines

Interchanges/Replaces

Mallory

• 9-44070

Mercruiser Stern Drive

• 32-808033