The Sierra 18-5280 Tune Up Kit is interchangeable with the following: GLM 71830, Mallory 9-29320, Mercruiser 811635Q2, 811635Q1, 811635T2. Contains: 18-5361 Distributor Cap, 18-5406 Rotor. Each Sierra product meets or exceeds the original equipment part it replaces.

Syringe Ultra Manual Siphon Pump - 12" pump chamber 8" by 1/2" inlet/outlet tube Ideal for removing (or adding) water from (to) tight spaces Can move a gallon of water in just four strokes Constructed from heavy-duty, corrosion-proof materials Self-priming Durable Long-lasting.

The Sierra 18-3559 Thermostat is interchangeable with the following: Chrysler/Force/US Marine F528068, Mallory 9-43022. Size: 1", Temperature Rating: 110°.