Retractable-hardtop convertible · 5.5L twin-turbo LT7 V8 (ZR1)
2025 Chevrolet Corvette ZR1 Retractable-hardtop convertible — 8-speed dual-clutch automatic
The 2025 ZR1 paired the 5.5L twin-turbo LT7 V8 (ZR1) with the 8-speed dual-clutch automatic in retractable-hardtop convertible form.

Photo: Mustang Joe / Wikimedia Commons — CC0 1.0. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- ZR1
- Body style
- Retractable-hardtop convertible
- Engine
- 5.5L twin-turbo LT7 V8 (ZR1)
- Transmission
- 8-speed dual-clutch automatic
Configuration-specific ownership
Maintenance for this exact configuration
These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.
Service desk
What this car needs & when
Use this as a service-planning checklist for 2025 Chevrolet Corvette ZR1 Retractable-hardtop convertible — 8-speed dual-clutch automatic. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 7
- Factory intervals
- 6
- Fitment-scoped
- 6
- Exact references
- 1
Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.
Engine air-filter life — inspect and replace when indicated
Exact reference available
Source: Chevrolet — 2025 Corvette Owner's Manual · Service and Maintenance — Maintenance Schedule, Normal and Severe Service · checked
ACDelco Gold A3294C cataloged fitment
Chevrolet's parts catalog identifies this service element for the listed performance trims; confirm the trim and installed element before ordering.
Source: Chevrolet Parts — ACDelco Gold A3294C air-cleaner element fitment · Fits these vehicles — Corvette — Z06, ZR1 — 2025 · checked
Verified ordering references
- Validated equivalentACDelco Gold A3294C
Qty. 1 · Engine air-cleaner element; GM part 84378662 · catalog-listed
Chevrolet Parts catalogs A3294C for 2025 Corvette Z06, ZR1.
Catalog: Chevrolet Parts — ACDelco Gold A3294C air-cleaner element fitment · Fits these vehicles — Corvette — Z06, ZR1 — 2025 · checked
Search this part on Amazon
Passenger-compartment air filter — replace
Sourced interval available
Source: Chevrolet — 2025 Corvette Owner's Manual · Service and Maintenance — Maintenance Schedule, Normal and Severe Service · checked
Dual-clutch transmission external canister filter — replace
Sourced interval available
Initial replacement at 7,500 miles, then every 22,500 miles.
Source: Chevrolet — 2025 Corvette Owner's Manual · Service and Maintenance — Maintenance Schedule, Normal and Severe Service · checked
Dual-clutch transmission fluid and external filter — change
Sourced interval available
Source: Chevrolet — 2025 Corvette Owner's Manual · Service and Maintenance — Maintenance Schedule, Normal and Severe Service · checked
Spark plugs — replace and inspect wires or boots
Sourced interval available
Source: Chevrolet — 2025 Corvette Owner's Manual · Service and Maintenance — Maintenance Schedule, Normal and Severe Service · checked
Brake fluid — replace
Sourced interval available
Source: Chevrolet — 2025 Corvette Owner's Manual · Service and Maintenance — Maintenance Schedule, Normal and Severe Service · checked
Engine oil filter — catalog fitment
Fitment must be confirmed
Manufacturer-catalog fitment only; use the engine-specific option below and verify the VIN before ordering.
Sources
Other 2025 configurations
- Stingray Coupe with removable roof panel — 8-speed dual-clutch automatic
- Stingray Retractable-hardtop convertible — 8-speed dual-clutch automatic
- Z06 Coupe with removable roof panel — 8-speed dual-clutch automatic
- Z06 Retractable-hardtop convertible — 8-speed dual-clutch automatic
- E-Ray Coupe with removable roof panel — 8-speed dual-clutch automatic
- E-Ray Retractable-hardtop convertible — 8-speed dual-clutch automatic
- ZR1 Coupe with removable roof panel — 8-speed dual-clutch automatic