Looking For Replacement Cover For Dometic Penguin II MFG 640315c751j0
Updated 11/04/2026 | Published 11/02/2026 >
Question:
I need a replacement AC unit roof cover for my Dometic MFG 640315c751j0 Prod No, 936002244. Replacement Shroud for Dometic Penguin II RV Air Conditioner - Black Part Number: DMC75RR looks the same to me. Can you confirm this is the correct shroud?
asked by: Mike S
Expert Reply:
Hey Mike, thanks for reaching out. That part number comes back as a Dometic Penguin II, and we do have a cover for that part # DMC75RR.
Even though the part number matches up, I still recommend comparing the dimensions of this cover to your AC unit. The # DMC75RR measures 40" long x 25" wide x 7-1/4" tall so as long as that matches up with your AC unit you'll be good to go.
What happened to the original cover? Was it damaged from a tree branch or a storm?

Garye
11/3/2026
I purchased this cover for my Penguin 2 and it fits exactly.

Product Page this Question was Asked From
Replacement Shroud for Dometic Penguin II RV Air Conditioner - Black
- Accessories and Parts
- RV Air Conditioners
- Shrouds
- Dometic AC Unit Cover
- Black
- Dometic
more information >
Continue Researching
- Q&A: Replacement Shroud for Dometic 640315.301C0
- Search Results: domestic ac cover
- Search Results: domestic ac
- Q&A: Need Replacement Cover For Dometic Penguin II AC 640310.451CO
- Shop: Replacement Shroud for Dometic Penguin II RV Air Conditioner - Polar White
- Shop: Replacement Shroud for Dometic Penguin II RV Air Conditioner - Black
- Shop: Replacement RV Air Conditioner Cover for Penguin and Dometic Air Conditioners - Beige
- Shop: Replacement RV Air Conditioner Cover for Dometic Duo-Therm - White
- Shop: Trailer Hitch
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Video: Firestone Ride-Rite Air Bags with Easy Mount Compressor Feature Breakdown
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Search Results: trailer tires and wheels
- Shop: Trailer Wiring
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Article: How to Measure for Trailer Hitch Drop
- Search Results: trailer wiring
- Shop: Power Mountain Tallboy Off-Road Bottle Jack - 8-1/2" to 37-3/4" Lift - 6 Tons
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Shop: Suspension Enhancement
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Search Results: trailer jack
- Video: An In-Depth Look at the Roadmaster Battery Charge Line Kit for Towed Vehicles
- Q&A: Does etrailer Carry Furrion Chill Cube w/ Heat Pump to Replace Dometic Duo-Therm
- Shop: Brake Controller
- Q&A: Recommended Bike Rack and Dual Hitch Adapter for Carrying E-Bikes While Flat Towing



Mike F.
11/3/2026
If your original looked like the one advertised it will fit. They don’t make anything else similar. I had to take the leap of faith. The Dometic part number, model number, etc.. and cross references was extremely confusing. My fit perfectly.