Caltric Starter for Mercury 150/150Elpt Outboards — Direct-Fit Replacement, Complete Unit

Caltric starter engineered as a direct-replacement unit for select Mercury 135–200hp outboard engines, restoring reliable cranking and fitment to original mounting points.

This heavy-duty replacement starter from Caltric is built to match the bolt pattern, size, and electrical connections of many Mercury Marine outboards spanning late 1970s through early 2000s models. It arrives as a complete unit ready to install, with the same external dimensions and mounting hole spacing as the original equipment for straightforward swap-out. Before ordering, compare the seller image and listed dimensions to your existing starter to ensure correct application.

Which Mercury engines and model years will this starter work with?

The Caltric unit is compatible with numerous Mercury outboards across several displacements and years, covering common 135–200 horsepower variants. Compatibility includes both carbureted and EFI variants listed by Mercury part references. Always verify part numbers and visual match to avoid fitment issues.

• Fits Mercury 135cxl (1990–2000) and 135elpto (1986–1988)
• Fits 150-series like 150xr6 (1992–1998), 150xri Efi (1993–1995), and listed 150/150Elpt models
• Covers 175cxl/175hp applications (1989, 1992–1999) and some 200cxl (1991–2004)
• Cross-references part numbers: 50-79472T2, 50-44415, 50-79472-1, 50-884238T, 50-79472

How do the physical dimensions and mounting details compare to the original starter?

This starter mirrors the key external measurements you need for a hassle-free installation: overall length, width and height are in the same range as OE units, and the mounting holes line up with the lower unit housing. Confirming the mounting hole distance and connector orientation will prevent unexpected modifications.

• Overall length: 290.2 mm (11.4 in)
• Width: 78.5 mm (3.1 in); Height: 78.5 mm (3.1 in)
• Mounting hole center-to-center: 65 mm (2.5 in)
• Compare the included product image to your existing starter before purchase

What does the order include and what should I expect during installation?

The package contains one complete Caltric starter ready for installation; you should have basic hand tools and safety gear to perform the swap. Installation generally follows the OEM removal sequence—disconnect battery, remove starter mounting bolts, swap the unit, and reconnect wiring—though wiring layouts vary by engine year and model.

• Package contents: 1x complete Caltric starter
• No additional hardware typically required for direct-fit applications listed
• Recommended to compare connector positions and solenoid orientation to the original
• Disconnect battery before removal and test operation after installation

How can I confirm this starter is the correct replacement for my boat?

Match part numbers, visual cues, and the listed dimensions against your current starter to confirm compatibility. If your existing starter shows one of the cross-reference numbers provided or the same mounting hole spacing, this Caltric unit is likely the correct swap.

• Check for Mercury OEM numbers: 50-79472T2, 50-44415, 50-79472-1, 50-884238T
• Verify the mounting hole distance is 65 mm (2.5 in)
• Compare overall length and connector placement with the posted product photo

Who is this for: This Caltric starter is aimed at boat owners, mariners, and independent marine technicians seeking an affordable, ready-to-install replacement for aging or failed starters on compatible Mercury 135–200hp outboards. It’s appropriate for routine repairs, repower projects, or keeping a backup starter onboard; professional installation is recommended if you’re not comfortable with electrical or engine work.