Local (559) 855-2659
Toll Free (888) 743-7727

35111 Lodge Rd.
Tollhouse, California 93667
[email protected]

Monday-Friday 8AM-4PM (PST)

About Us


We at Sierra Engineering Co, Inc. are pleased to be in our 30th year of manufacturing obsolete, hard to find, RV replacement parts. We produce identical reproduction of the original part, manufactured of fiberglass. We have added ABS plastic parts to our in-stock inventory.

New Items

We are continually taking on discontinued parts to reproduce to keep up with the demand for obsolete, hard to find RV parts. If you don't see it in our catalog, don't hesitate to call or send us a message. We may be adding it to our inventory.

What's NEW for 2018-2019?

  • Fleetwood & Pilgrim bumpers
  • R-Vision rear caps/pillars
  • Heartland tandem skirts
  • Fleetwood Bounder & Tioga/Jamboree single skirts
  • Ram covers
  • Monaco tandem & single skirts
  • Dutchmen Grand Junction & Colorado tandem skirts
  • Rage'n front caps
  • Holiday Rambler Next Level triple fender skirt and entry step surround
  • Forest River tandem & single skirts
  • Gulfstream single skirt
  • Sunnybrook tandem skirt
  • Crossroads Cruiser tandem skirt
  • Coachmen single skirt
  • Thor Jazz/Tahoe/Vortex triple skirt
  • R-Vision tandems
  • Keystone tandems 
  • and much much more... 

Visit us on all of our Social Media sites!

Facebook: https://www.facebook.com/Sierra-Engineering-Co-Inc-524323354335860/

Instagram: https://www.instagram.com/sierraengineering/

Pinterest: https://www.pinterest.com/sierraeng1220/

Twitter: https://twitter.com/SierraEng1220 

Google Plus: https://plus.google.com/106317754932414473683 

Ebay: http://stores.ebay.com/sierra-rv-parts?_rdc=1 

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