Cold-Start Proofing Your Air Compressor: A Practical Guide to Oils, Filtration, and Controls for Winter Reliability Cold weather exposes weak links in any compressed air system. Thick oil, sluggish controls, and mois … read more Dec 23, 2025 Master Tool Repair
Troubleshooting Your Air Compressor When Your Motor Just Hums, Clicks, or Won't Start There’s no sound more frustrating in a workshop than the failed attempt of an air compressor to star … read more Dec 17, 2025 Master Tool Repair
Description Fits Models 0 Reviews Description Brand new Craftsman motor/pump assembly. Just bolt on, wire it up, install your discharge tube and air filter. View AllClose Product Fitment Craftsman 921.169130 Portable Oil-Free Direct-Drive Air Compressor Parts Old Part Numbers: E105180 View AllClose 0 Reviews View AllClose