View 7 Photos View 0 Videos 2006 Used Peterbilt 378 Front Closing Crossmember Newly Listed $270 USD Used 378 Front Closing Crossmember, W x H x L: 15.25"x7.25"x30.50" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number648-13228 MLS Number14495114CategoryCrossmembers Last Updated7/21/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2006 Used Peterbilt 378 Engine Crossmember Newly Listed $250 USD Used 378 Engine Crossmember, W x H x L: 4.50"x9.50"x27.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number648-13229 MLS Number14495113CategoryCrossmembers Last Updated7/21/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2006 Used Peterbilt 378 Center Crossmember Newly Listed $361 USD Used 378 Center Crossmember, W x H x L: 9.75"x8.50"x32.50" Quantity3ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Stock Number648-13230 MLS Number14495112CategoryCrossmembers Last Updated7/21/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2006 Used Peterbilt 378 Center Crossmember Newly Listed $361 USD Used 378 Center Crossmember, W x H x L: 9.75"x8.25"x32.75" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Part Number0147626002Stock Number648-13231 MLS Number14495111CategoryCrossmembers Last Updated7/21/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2005 Peterbilt 378 Crossmember Contact for price 2005 Peterbilt 378 Crossmember For Sale - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2005Stock NumberPT-0625-33 MLS Number11396425CategoryCrossmembers Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1998 Peterbilt 378 Crossmember Contact for price (Used) 1998 Peterbilt 378, FRAME RAILS- Side: Driver Left Side, Material: Aluminum, Length: 21' 6", Height: 10 1/2", Width: 3 1/2", For more information about this item, give us a call. We... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1998Stock NumberP-54207 MLS Number12197202CategoryCrossmembers Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1998 Peterbilt 378 Crossmember Contact for price (Used) 1998 Peterbilt 378, FRAME RAILS- Side: Passenger Right Side, Material: Aluminum, Length: 21' 6", Height: 10 1/2", Width: 3 1/2", For more information about this item, give us a call... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1998Stock NumberP-54210 MLS Number12197205CategoryCrossmembers Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1998 Peterbilt 378 Crossmember Contact for price (Used) 1998 Peterbilt 378, CROSSMEMBER- Location: Front, Material: Aluminum, Dimensions: L=34", H=4", W=5.5", For more information about this item, give us a call. We ship Worldwide! (CRG... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1998Stock NumberP-54214 MLS Number12197209CategoryCrossmembers Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1998 Peterbilt 378 Crossmember Contact for price (Used) 1998 Peterbilt 378, CROSSMEMBER- Location: Mid Front, Material: Aluminum, Dimensions: L=34", H=4", W=5.5", For more information about this item, give us a call. We ship Worldwide!... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1998Stock NumberP-54216 MLS Number12197211CategoryCrossmembers Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1998 Peterbilt 378 Crossmember Contact for price (Used) 1998 Peterbilt 378, CROSSMEMBER- Location: Rear, Material: Aluminum, Dimensions: L=34", H=4", W=5.5", For more information about this item, give us a call. We ship Worldwide! (CRG... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1998Stock NumberP-54219 MLS Number12197214CategoryCrossmembers Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1998 Peterbilt 378 Crossmember Contact for price (Used) 1998 Peterbilt 378, CROSSMEMBER- Location: Rear, Material: Aluminum, Dimensions: L=34", H=4", W=5.5", For more information about this item, give us a call. We ship Worldwide! (CRG... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1998Stock NumberP-54221 MLS Number12197216CategoryCrossmembers Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2007 Used Peterbilt 378 Fifth Wheel Crossmember $361 USD Used 378 Fifth Wheel Crossmember, W x H x L: 13.25"x9.50"x33.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2007Stock Number648-12855 MLS Number13984104CategoryCrossmembers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2004 Peterbilt 378 Crossmember Contact for price USED (Frame) ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2004Stock Number1849-PETE-1 MLS Number13337622CategoryCrossmembers Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info