Parts
The Inventory
Others Don't Have
New, used, refurbished, and obsolete — if it keeps a heavy-duty truck running, there's a good chance we have it in stock.
Parts Inventory
Thousands of Parts, One Phone Call Away
Palmer Spring Company stocks one of the largest heavy-duty truck parts inventories in New England — new, used, refurbished, and obsolete. When other suppliers say a part doesn't exist anymore, we're often the ones who still have it. Browse what we offer below, or call and we'll track it down.
New Parts
OEM & Aftermarket, Ready to Ship
From leading manufacturers to trusted aftermarket brands, we stock new heavy-duty parts across every major system — suspension, brakes, steering, driveline, and more.
Check AvailabilityUsed Parts
Quality-Checked, Ready to Install
Every used part in our inventory is pulled, inspected, and ready to go — a cost-effective option for fleets and repair shops working with older or specialty equipment.
Ask About Used Inventory
Refurbished Parts
Rebuilt to Perform
We recondition components to extend their service life without the cost of new — or when new is not an option.
Ask About Refurbished OptionsObsolete Parts
Hard to Find? We Probably Have It
Discontinued, out of production, or simply hard to source — our inventory of obsolete parts has kept older trucks, buses, and equipment running for decades. If you've struck out everywhere else, call us before you give up.
Find a Hard-to-Find Part











