This is a glow plug for the engine head for MEP002A and MEP003A units. Before winter hits, check your glow plugs! This is a milspec very hard to find exact replacement for your glow-plug on MEP-002A and MEP-003A units. Be extremely careful in removing and replacing your glow-plugs. If the end is enlarged due to excessive voltage and heat, the tip can break off into your cylinder head, which will require an expensive and time consuming head removal. Search on your favorite search engine for tips to remove old glow plugs. The #1 is to use PB Blaster over multiple days prior to attempting to loosen the glow plug. Let time do work prior to tinkering. The extreme heat that the glow plug is subjected to creates chemical reactions that like to fuse the glow plug in place. Patience and PB Blaster (or equivalent).
Note: MEP003A units use 4 glow plugs; MEP002A units use 2 glow plugs
- Includes: terminal end, copper washer, sleeve
- Terminal Type: Blade
- Ultra-fast warm-up
- Unbeatable cold engine performance
- Significantly reduced pollutant emissions
- Smoother and quieter running after start-up
- Exceptional corrosion resistance
Manufacture Part Number (Reference Number): Onan 333-0104 (Replaced by: Onan 333-0107); Onan Manufacturer code: 44940. Alternative number format can be 3330104, 3330107, 333K107, 0333-0107 Manufacture Part Number (Reference Number): Wheeler Bros. Inc. 646-333-0107; Wheeler Bros. Inc. Manufacturer code: 55683 Manufacture Part Number (Reference Number): Wellman Thermal Systems Corp. 6A843G042K; Wellman Thermal Systems Corp. code: 58823; The Wellman numbers have been superseded by a DieselRX number of DRX00042K.