Gasket (5 per pack) replaces MerCruiser part # 27-34486-3

Used with Distributor Assembly – Thunderbolt IV & V

GASKET Mercruiser 27-344863

Supersedes: 27-34486
27-344861
27-34891
27-52184

STUD Mercruiser 16-801333448

See the CDI Catalog for application.

Description: Fits (1990-92) 2 cylinder engines using the UFI (Under Flywheel Ignition)
and 6100 RPM limiter. Includes the replacement CD (113-4767), trigger (133-3387), stator coil, Replaces: 18-5883, 583663, 583667, 584488

Sold: Each

Additional Details:

• For: 20 Hp 1967-80

Interchanges/Replaces

Mercury Marine

• 46-48744A3

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2827	GLM 31090 Mercury Marine 27-39623 27-396231	1	Upper Face Plate Gasket		N/A
18-2828	GLM 31200 Mercury Marine 27-39625	1	Lower Water Pump Gasket		N/A
18-2829	GLM 31110 Mercury Marine 27-39626	1	Water Pump Gasket		N/A
18-3052	GLM 89820 Mallory 9-45311 Mercury Marine 47-56780 47-65958 47-89982 47-89982B	1	Impeller		N/A
18-7164	GLM 81260 Johnson/Evinrude Outboard 302537 Mercruiser Stern Drive 25-33466 25-67675 25-846356 27-898101789 Mercury Marine 25-33466 25-67675 25-846356	1	O-Ring		N/A
NSS	Mercury Marine 46-77126A2 46-87458A2	1	Water Pump Housing	No Image	N/A
NSS	Mercury Marine 46-48744A1	1	Water Pump Base	No Image	N/A
NSS	Mercury Marine 39624	1	Face Plate	No Image	N/A
NSS	Mercury Marine 28-56661	1	Key	No Image	N/A
NSS	Mercury Marine 26-33613	1	Seal, Water Pump Body	No Image	N/A
NSS	Mercury Marine 23-86215	1	Bearing, Water Tube Seal	No Image	N/A

Tilt / Trim Motor, Volvo, 12v (Volt)

• Replaces Volvo #839430
• Replaces Electrolux # KS 3448/290

View API Trim Pump Catalog
OEM to API Part Number Cross Reference

Tilt / Trim Motor, Volvo, 12v (Volt)

• Replaces Volvo #850046-4 & 853520
• Replaces Electrolux # KS 3448/300
• OE unit pictured - API unit looks different

View API Trim Pump Catalog
OEM to API Part Number Cross Reference

Tilt / Trim Motor, Volvo, 12v (Volt)

• Replaces Volvo #897720-9 & 854329-0
• Replaces Electrolux # KS 3448/240

View API Trim Pump Catalog
OEM to API Part Number Cross Reference

24309 Westerbeke Heat Exchanger 2" x 6" 3/8" NPT 1-3/8" hose. This part has been replaced by 34484. Use on Westerbeke W58 Propulsion / 20 KW Generator Cooling-Heat Exchanger-Oil Cooler-Oil Filter Westerbeke W58 Propulsion / 20 KW Generator Fresh Water Cooling- To March 1981 Westerbeke W58 Propulsion / 20 KW Generator Flowcontroller Westerbeke W52/15 KW Flowcontroller Westerbeke W52/15 KW Cooling System

Key Features:

• Minimizes inventory investment to cover most major engine applications
• Maximizes inventory utilizations via mix and match system
• Utilizes generic type gasket kits common among all engine brands
• Except models with cast push rod cover

Additional Details:

• For: Chevy 4 cyl 153/2.5L (1965-88) (For Models w/ 1 piece rear main seal use 18-1206)
• For: Chevy 4 cyl 181/3.0L (1973-84) (For models w/ 1 piece rear main seal use 18-1206)
• For: Chevy 4 cyl 181/3.0L HO (1990-98) (For models w/ 1 piece rear main seal use 18-1206)
• For: Chevy 4 cyl 181/3.0L (1985-89)

Interchanges/Replaces

Mallory

• 9-61700

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0327	GLM 31350 Mallory 9-60067 Mercruiser Stern Drive 27-33956 27-810848 27-879150138 FI5000200 FI5000219 OMC Stern Drive 311851 3853342 914819 Volvo Penta 3853342	1	Water Pump Gasket		N/A
18-0466	GLM 39470 Mallory 9-61509 Mercruiser Stern Drive 27-14901 27-14901A1 27-52144 OMC Stern Drive 3923440	1	Oil Pan Gasket Set		N/A
18-0874	Chris-Craft 16.50-00162 GLM 31370 Mercruiser Stern Drive 27-34486 27-344861 27-344863 27-34891 27-52184 F3932344 FI5000162 OMC Stern Drive 312780 3852109 Volvo Penta 3852109 835154 Yamaha Sterndrive YSG-10108-44-5G	1	Distributor Gasket		N/A
18-0887	GLM 30360 Mallory 9-61602 Mercruiser Stern Drive 27-34216 27-49953 FI5000201 OMC Stern Drive 3852691 912988 913275 Volvo Penta 3852691 Yamaha Sterndrive YSG-14096-15-6G	1	Timing Cover Gasket		N/A
18-0889	Chris-Craft 16.50-00074 GLM 31360 Mallory 9-61041 Mercruiser Stern Drive 27-34213 27-56883 FI5000074 OMC Stern Drive 311064 3852095 Pleasurecraft 3705042 Volvo Penta 3852095 Yamaha Sterndrive YSG-10114-14-1G	1	Fuel Pump Gasket		N/A
18-0948	GLM 32300 Mercruiser Stern Drive 27-87707	1	Distributor Gasket		N/A
18-1211	GLM 85490 Mallory 9-61620 Mercruiser Stern Drive 26-49947 26-58203 26-814622 FI5110026 FI5110027 FI5110041 OMC Inboard 473424 OMC Stern Drive 473424	1	Rear Main Seal		N/A
18-1213	Mallory 9-61610 Mercruiser Stern Drive 26-11973 26-34218 26-42750 26-49952 26-54799 26-59342 26-79223 26-97335 FI1100202 FI1100806 FI1101076 FI1101263 FI3835946 FI5110043 OMC Stern Drive 3853341 912989 914817 Volvo Penta 3853341 856665	1	Timing Cover Seal		N/A
18-2815	GLM 32640 Mallory 9-61312 Mercruiser Stern Drive 27-814703 FI5000119 FI5000199 OMC Stern Drive 3852692 912982 913276 Volvo Penta 3852692	1	Push Rod Cover Gasket		N/A