Spectra CH126R Floor Extension - Right
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Spectra

Spectra CH126R Floor Extension - Right

Brand Spectra CH126R
Position Right
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 190 vehicles

OE replacement. Meets or exceeds original equipment performance.

Body panel. Floor extension for restoring the body structure.

Spectra Premium quality. Built with engineering, manufacturing, and quality control.

Cross-references GMK403037064R for the same application. See all 1.

$133.28Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Floor Extension options

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 190 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1986ChevroletC10——N/ARight
1986ChevroletC20——N/ARight
1986ChevroletC30——N/ARight
1986ChevroletC35——N/ARight
1986ChevroletK10——N/ARight
1986ChevroletK20——N/ARight
1986ChevroletK30——N/ARight
1985ChevroletC10——N/ARight
1985ChevroletC20——N/ARight
1985ChevroletC30——N/ARight
1985ChevroletC35——N/ARight
1985ChevroletK10——N/ARight
1985ChevroletK20——N/ARight
1985ChevroletK30——N/ARight
1984ChevroletC10——N/ARight
1984ChevroletC15——N/ARight
1984ChevroletC20——N/ARight
1984ChevroletC30——N/ARight
1984ChevroletC35——N/ARight
1984ChevroletK10——N/ARight
1984ChevroletK20——N/ARight
1984ChevroletK30——N/ARight
1983ChevroletC10——N/ARight
1983ChevroletC20——N/ARight
1983ChevroletC30——N/ARight
1983ChevroletC35——N/ARight
1983ChevroletK10——N/ARight
1983ChevroletK20——N/ARight
1983ChevroletK30——N/ARight
1982ChevroletC10——N/ARight
1982ChevroletC20——N/ARight
1982ChevroletC30——N/ARight
1982ChevroletK10——N/ARight
1982ChevroletK20——N/ARight
1982ChevroletK30——N/ARight
1981ChevroletC10——N/ARight
1981ChevroletC20——N/ARight
1981ChevroletC30——N/ARight
1981ChevroletK10——N/ARight
1981ChevroletK20——N/ARight
1981ChevroletK30——N/ARight
1980ChevroletC10——N/ARight
1980ChevroletC20——N/ARight
1980ChevroletC30——N/ARight
1980ChevroletK10——N/ARight
1980ChevroletK20——N/ARight
1980ChevroletK30——N/ARight
1979ChevroletC10——N/ARight
1979ChevroletC20——N/ARight
1979ChevroletC30——N/ARight
1979ChevroletK10——N/ARight
1979ChevroletK20——N/ARight
1979ChevroletK30——N/ARight
1978ChevroletC10——N/ARight
1978ChevroletC20——N/ARight
1978ChevroletC30——N/ARight
1978ChevroletK10——N/ARight
1978ChevroletK20——N/ARight
1978ChevroletK30——N/ARight
1977ChevroletC10——N/ARight
1977ChevroletC20——N/ARight
1977ChevroletC30——N/ARight
1977ChevroletK10——N/ARight
1977ChevroletK20——N/ARight
1977ChevroletK30——N/ARight
1976ChevroletC10——N/ARight
1976ChevroletC20——N/ARight
1976ChevroletC30——N/ARight
1976ChevroletK10——N/ARight
1976ChevroletK20——N/ARight
1975ChevroletC10——N/ARight
1975ChevroletC20——N/ARight
1975ChevroletC30——N/ARight
1975ChevroletK10——N/ARight
1975ChevroletK20——N/ARight
1974ChevroletC10 Pickup——N/ARight
1974ChevroletC20 Pickup——N/ARight
1974ChevroletC30 Pickup——N/ARight
1974ChevroletK10 Pickup——N/ARight
1974ChevroletK20 Pickup——N/ARight
1974ChevroletK30 Pickup——N/ARight
1973ChevroletC10 Pickup——N/ARight
1973ChevroletC20 Pickup——N/ARight
1973ChevroletC30 Pickup——N/ARight
1973ChevroletK10 Pickup——N/ARight
1973ChevroletK20 Pickup——N/ARight
1973ChevroletK30 Pickup——N/ARight
1972BuickGS——N/ARight
1972BuickGS 455——N/ARight
1972BuickSkylark——N/ARight
1972ChevroletChevelle——N/ARight
1972ChevroletEl Camino——N/ARight
1972ChevroletMonte Carlo——N/ARight
1972GMCSprint7.4LV8Right—
1972OldsmobileCutlass——N/ARight
1972OldsmobileCutlass Supreme——N/ARight
1972OldsmobileF85——N/ARight
1972PontiacGTO7.5LV8Right—
1972PontiacLeMans——N/ARight
1971BuickGS——N/ARight
1971BuickGS 455——N/ARight
1971BuickSkylark——N/ARight
1971ChevroletChevelle——N/ARight
1971ChevroletEl Camino——N/ARight
1971ChevroletMonte Carlo——N/ARight
1971GMCSprint7.4LV8Right—
1971Oldsmobile442——N/ARight
1971OldsmobileCutlass——N/ARight
1971OldsmobileCutlass Supreme——N/ARight
1971OldsmobileF85——N/ARight
1971PontiacGTO——N/ARight
1971PontiacLeMans——N/ARight
1970BuickGS——N/ARight
1970BuickGS 455——N/ARight
1970ChevroletChevelle——N/ARight
1970ChevroletEl Camino——N/ARight
1970ChevroletMonte Carlo——N/ARight
1970Oldsmobile442——N/ARight
1970OldsmobileCutlass——N/ARight
1970OldsmobileCutlass Supreme——N/ARight
1970OldsmobileF85——N/ARight
1970PontiacGTO——N/ARight
1970PontiacLeMans——N/ARight
1970PontiacTempest——N/ARight
1969BuickGS 350——N/ARight
1969BuickGS 400——N/ARight
1969BuickSkylark——N/ARight
1969BuickSpecial——N/ARight
1969ChevroletChevelle——N/ARight
1969ChevroletEl Camino——N/ARight
1969Oldsmobile442——N/ARight
1969OldsmobileCutlass——N/ARight
1969OldsmobileCutlass Supreme——N/ARight
1969OldsmobileF85——N/ARight
1969PontiacGTO——N/ARight
1969PontiacLeMans——N/ARight
1969PontiacTempest——N/ARight
1968BuickGS 350——N/ARight
1968BuickGS 400——N/ARight
1968BuickSkylark——N/ARight
1968BuickSpecial——N/ARight
1968ChevroletChevelle——N/ARight
1968ChevroletEl Camino——N/ARight
1968Oldsmobile442——N/ARight
1968OldsmobileCutlass——N/ARight
1968OldsmobileCutlass Supreme——N/ARight
1968OldsmobileF85——N/ARight
1968PontiacGTO——N/ARight
1968PontiacLeMans——N/ARight
1968PontiacTempest——N/ARight
1967BuickSkylark——N/ARight
1967BuickSpecial——N/ARight
1967ChevroletChevelle——N/ARight
1967ChevroletEl Camino6.5LV8Right—
1967Oldsmobile442——N/ARight
1967OldsmobileCutlass——N/ARight
1967OldsmobileCutlass Supreme——N/ARight
1967OldsmobileF85——N/ARight
1967PontiacGTO——N/ARight
1967PontiacLeMans——N/ARight
1967PontiacTempest——N/ARight
1966BuickSkylark——N/ARight
1966BuickSpecial——N/ARight
1966ChevroletChevelle——N/ARight
1966ChevroletEl Camino6.5LV8Right—
1966Oldsmobile442——N/ARight
1966OldsmobileCutlass——N/ARight
1966OldsmobileF85——N/ARight
1966PontiacGTO——N/ARight
1966PontiacLeMans——N/ARight
1966PontiacTempest——N/ARight
1965BuickSkylark——N/ARight
1965BuickSpecial——N/ARight
1965ChevroletChevelle——N/ARight
1965ChevroletEl Camino5.3LV8Right—
1965Oldsmobile442——N/ARight
1965OldsmobileCutlass——N/ARight
1965OldsmobileF85——N/ARight
1965PontiacGTO——N/ARight
1965PontiacLeMans——N/ARight
1965PontiacTempest——N/ARight
1964BuickSkylark——N/ARight
1964BuickSpecial——N/ARight
1964ChevroletChevelle——N/ARight
1964ChevroletEl Camino5.3LV8Right—
1964OldsmobileCutlass——N/ARight
1964OldsmobileF85——N/ARight
1964PontiacGTO——N/ARight
1964PontiacLeMans——N/ARight
1964PontiacTempest——N/ARight
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
GMK403037064R