Homeβ€Ί Body > Floorβ€Ί Spectra CH126R Floor Extension - Right
Part #: CH126R

Spectra CH126R Floor Extension - Right

Right
139 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$153.80Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, C10, C15, C20, C30, C35, Cutlass, Cutlass Supreme, El Camino, GTO, K10, K20, K30, LeMans, Malibu, Monte Carlo, Skylark, and Tempest
Easy Returns β€” Return within 60 days for a full refund
Fast Shipping β€” Most orders ship same business day before 1pm CST

Spectra CH126R Right Floor Extension

The Spectra CH126R floor extension is a right-side body repair panel for select Chevrolet, Buick, Oldsmobile, and Pontiac applications. It is built to replace rusted or damaged floor structure with an OE-style body panel that matches the original application requirements.

  • Right-side floor extension for body repair
  • OE-style replacement panel for floor section restoration
  • Fits select Chevrolet C10, C20, C30, K10, K20, and K30 trucks
  • Fits select Chevrolet El Camino, Monte Carlo, and Malibu applications
  • Fits select Buick Skylark, Oldsmobile Cutlass, Pontiac GTO, LeMans, and Tempest models
  • Part number CH126R for application matching and catalog lookup

Built for body restoration work, this floor extension helps restore the structural area on the right side of the vehicle where corrosion, impact damage, or prior repairs have compromised the original panel. Spectra Premium body panels are manufactured with engineering, production, and quality control processes aimed at meeting or exceeding the performance expectations of the original equipment part they replace. This CH126R panel is a direct-fit style solution for restoration projects on classic Chevrolet C10 and El Camino models as well as Buick, Oldsmobile, and Pontiac A-body vehicles.

Common Repair Uses

  • Repairing rusted right-side floor structure
  • Replacing damaged body sheet metal after collision repair
  • Restoring weakened floor sections during classic truck or muscle car rebuilds
  • Addressing corrosion around the floor extension area
  • Returning proper panel shape and fit during body restoration

Installation Notes

Professional body repair installation is recommended. Test-fit the panel before final welding or attachment, and verify alignment with adjacent floor and body sections. Surface preparation, rust removal, and corrosion protection should be completed before installation to help ensure a lasting repair. Fits 1975-1986 Chevrolet C10, right; Fits 1975-1986 Chevrolet C20, right; Fits 1975-1986 Chevrolet C30, right; Fits 1983-1986 Chevrolet C35, right; Fits 1975-1986 Chevrolet K10, right; Fits 1975-1986 Chevrolet K20, right; Fits 1977-1986 Chevrolet K30, right; Fits 1984 Chevrolet C15, right; Fits 1971-1972 Buick Skylark, right; Fits 1964-1969 Buick Skylark, right; Fits 1968-1972 Chevrolet El Camino, right; Fits 1970-1972 Chevrolet Monte Carlo, right; Fits 1964-1972 Oldsmobile Cutlass, right; Fits 1967-1972 Oldsmobile Cutlass Supreme, right; Fits 1972 Pontiac GTO, right; Fits 1964-1972 Pontiac LeMans, right; Fits 1964-1971 Pontiac GTO, right; Fits 1964-1970 Pontiac Tempest, right; Fits 1964-1967 Chevrolet El Camino, right; Fits 1964-1967 Chevrolet Malibu, right.

Quality Assurance

Spectra Premium body panels are produced with manufacturing technology and quality control processes intended to deliver OE-style replacement performance. This part cross-references GMK403037064R for the same application.

This part fits 139 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1986ChevroletC10N/ARight
1986ChevroletC20N/ARight
1986ChevroletC30N/ARight
1986ChevroletC35N/ARight
1986ChevroletK10N/ARight
1986ChevroletK20N/ARight
1986ChevroletK30N/ARight
1985ChevroletC10N/ARight
1985ChevroletC20N/ARight
1985ChevroletC30N/ARight
1985ChevroletC35N/ARight
1985ChevroletK10N/ARight
1985ChevroletK20N/ARight
1985ChevroletK30N/ARight
1984ChevroletC10N/ARight
1984ChevroletC15N/ARight
1984ChevroletC20N/ARight
1984ChevroletC30N/ARight
1984ChevroletC35N/ARight
1984ChevroletK10N/ARight
1984ChevroletK20N/ARight
1984ChevroletK30N/ARight
1983ChevroletC10N/ARight
1983ChevroletC20N/ARight
1983ChevroletC30N/ARight
1983ChevroletC35N/ARight
1983ChevroletK10N/ARight
1983ChevroletK20N/ARight
1983ChevroletK30N/ARight
1982ChevroletC10N/ARight
1982ChevroletC20N/ARight
1982ChevroletC30N/ARight
1982ChevroletK10N/ARight
1982ChevroletK20N/ARight
1982ChevroletK30N/ARight
1981ChevroletC10N/ARight
1981ChevroletC20N/ARight
1981ChevroletC30N/ARight
1981ChevroletK10N/ARight
1981ChevroletK20N/ARight
1981ChevroletK30N/ARight
1980ChevroletC10N/ARight
1980ChevroletC20N/ARight
1980ChevroletC30N/ARight
1980ChevroletK10N/ARight
1980ChevroletK20N/ARight
1980ChevroletK30N/ARight
1979ChevroletC10N/ARight
1979ChevroletC20N/ARight
1979ChevroletC30N/ARight
1979ChevroletK10N/ARight
1979ChevroletK20N/ARight
1979ChevroletK30N/ARight
1978ChevroletC10N/ARight
1978ChevroletC20N/ARight
1978ChevroletC30N/ARight
1978ChevroletK10N/ARight
1978ChevroletK20N/ARight
1978ChevroletK30N/ARight
1977ChevroletC10N/ARight
1977ChevroletC20N/ARight
1977ChevroletC30N/ARight
1977ChevroletK10N/ARight
1977ChevroletK20N/ARight
1977ChevroletK30N/ARight
1976ChevroletC10N/ARight
1976ChevroletC20N/ARight
1976ChevroletC30N/ARight
1976ChevroletK10N/ARight
1976ChevroletK20N/ARight
1975ChevroletC10N/ARight
1975ChevroletC20N/ARight
1975ChevroletC30N/ARight
1975ChevroletK10N/ARight
1975ChevroletK20N/ARight
1972BuickSkylarkN/ARight
1972ChevroletEl CaminoN/ARight
1972ChevroletMonte CarloN/ARight
1972OldsmobileCutlassN/ARight
1972OldsmobileCutlass SupremeN/ARight
1972PontiacGTO7.5LV8Right
1972PontiacLeMansN/ARight
1971BuickSkylarkN/ARight
1971ChevroletEl CaminoN/ARight
1971ChevroletMonte CarloN/ARight
1971OldsmobileCutlassN/ARight
1971OldsmobileCutlass SupremeN/ARight
1971PontiacGTON/ARight
1971PontiacLeMansN/ARight
1970ChevroletEl CaminoN/ARight
1970ChevroletMonte CarloN/ARight
1970OldsmobileCutlassN/ARight
1970OldsmobileCutlass SupremeN/ARight
1970PontiacGTON/ARight
1970PontiacLeMansN/ARight
1970PontiacTempestN/ARight
1969BuickSkylarkN/ARight
1969ChevroletEl CaminoN/ARight
1969OldsmobileCutlassN/ARight
1969OldsmobileCutlass SupremeN/ARight
1969PontiacGTON/ARight
1969PontiacLeMansN/ARight
1969PontiacTempestN/ARight
1968BuickSkylarkN/ARight
1968ChevroletEl CaminoN/ARight
1968OldsmobileCutlassN/ARight
1968OldsmobileCutlass SupremeN/ARight
1968PontiacGTON/ARight
1968PontiacLeMansN/ARight
1968PontiacTempestN/ARight
1967BuickSkylarkN/ARight
1967ChevroletEl Camino6.5LV8Right
1967ChevroletMalibuN/ARight
1967OldsmobileCutlassN/ARight
1967OldsmobileCutlass SupremeN/ARight
1967PontiacGTON/ARight
1967PontiacLeMansN/ARight
1967PontiacTempestN/ARight
1966BuickSkylarkN/ARight
1966ChevroletEl Camino6.5LV8Right
1966ChevroletMalibuN/ARight
1966OldsmobileCutlassN/ARight
1966PontiacGTON/ARight
1966PontiacLeMansN/ARight
1966PontiacTempestN/ARight
1965BuickSkylarkN/ARight
1965ChevroletEl Camino5.3LV8Right
1965ChevroletMalibuN/ARight
1965OldsmobileCutlassN/ARight
1965PontiacGTON/ARight
1965PontiacLeMansN/ARight
1965PontiacTempestN/ARight
1964BuickSkylarkN/ARight
1964ChevroletEl Camino5.3LV8Right
1964ChevroletMalibuN/ARight
1964OldsmobileCutlassN/ARight
1964PontiacGTON/ARight
1964PontiacLeMansN/ARight
1964PontiacTempestN/ARight

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

GMK403037064R

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.