SENDERS/ SWITCHES/ ACCESSOR

Knock Sensor wire end- single

Single wire knock sensor plug - often used on 5.7 engines. Must splice to install, recommend using heat shrink on your splice. 

Wire harness engine side- 3 wire sensor

3 wire sensor harness for R020038 and other applications using a 3 wire plug

Fuses

Fuses used on most engines - select from type. See picture. 

Three wire GM plug/harness

ACDelco Gold Three wire plug, Multi-Purpose Wire Connector with Leads Often used on sensors on the GM engines. Saves from having to replace whole harness.  

Battery Switch Mounting Plate

Powder coated black aluminum mounting brakets for Blue Sea System M-Switches and many other unbranded switches See pictures, stright mount with additional space for other mounting options, and angle mount for tight spaces. These are made in the USA...

ENGINE MOUNTED THROTTLEMATE ASSEMBLY Indmar

ENGINE MOUNTED THROTTLEMATE ASSEMBLY WORKS WITH ALL ENGINES EXCEPT 8.18.1 engines use 397012TS.

IGNITION SWITCH 4 POSITION/TERMINAL

Polyester housing is rust and corrosion proof. 4 position "Accessory-Off-Run-Start" switch. Four 1/4" blade terminals. Supplied with brass back-up nut and knurled black plastic face nut with rubber cap to seal out splash and spray. Requires 7/8" mounting...

FUEL PRESSURE CUTOFF SWITCH

Carbureted engines with electric fuel pump, can be used to replace 3 wire switches. (For a 3 wire switch, connect the red and orange wires together on one post and the purple wire by itself to the other). If you need more clearance use Item #121012. Bin...

ADAPTER, OIL SENDER (ALL GM)

1/8" NPT female to 1/8" NPT male adapter. Pushes oil sender out about 1/2" for clearance. Bin Number (ISBN): 121012

BUSHING BRASS 1/4" NPT X 1/8" NPT

Bushes the Oil Pressure Sendor on some applications. Others may screw directly into the adaptor.  Bin Number (ISBN): 1245

SENSOR, OIL PRESSURE DIGITAL

2007 PCM 5.7L SN: 480001 up, 6.0L SN: 485607 up to 2012.3 wire snap in connector 1/8" NPT. 2012 and up 6.0L and 6.2 LSA use Item #42117. Will NOT fit Indmar engines. Bin Number (ISBN): 21909

SWITCH WATER TEMP EEMS/GM/EFI/GT40

Fits: 95 & Up GT40, Apex (MPI), 1/2" NPT. 210 Degree (limp Home). #25 in the PCM parts book. Marine Pro Tec Water Temp Switch Bin Number (ISBN): 1238

OIL PRESSURE SENDING UNITS FOR FORD/GM - R020001

Fits Most: 1970-2006 GM and Ford engines Does NOT fit: PCM 2007 up and Indmar 2006+ with 3 wire snap-in connector Indmar 64-5002 here. The oil pressure sensor works by measuring the amount of oil flow through the engine...

SWITCH, OIL PRESSURE 6 PSI

Some Indmar thru 2005. Low oil pressure switch for engine alarm (Sierra Brand). 1/8th NPT thread. Bin Number (ISBN): 100615

SENDER, TRANSMISSION OIL TEMP 88-5178

Transmission temp sender. Used on mostly Mastercraft and Mercruiser, fits Velvet Drive and Hurth transmissions. Goes into top of transmission in a Velvet Drive 71 or 72 C.Also used in some Malibu's for the alarm. Even on some Fords 1990 on up. Bin Number...