The Mastercool 91788 R134a Mobile Monster is a heavy-duty portable refrigerant charging and recovery station engineered for professional automotive HVAC service in demanding environments. Built around a rugged steel frame measuring 36-1/4" x 28-3/4" x 25", this all-in-one workstation integrates a manifold, vacuum pump, recovery machine, electronic charging scale, and all necessary hoses and couplers into a single mobile unit. Four extra-large 10" pneumatic off-road tires provide smooth navigation across rough terrain, making it equally capable in the field or the shop. Designed to meet EPA, SAE, and UL requirements, the Mobile Monster delivers unmatched durability, streamlined efficiency, and comprehensive R134a service capability.
Features
4-way aluminum manifold with large 3-1/8" R134a gauges and 1/4" SAE fittings for precise pressure monitoring
240 lb capacity Black Series electronic charging scale powered by a long-lasting 9V battery for accurate refrigerant charging
6 CFM, 2-stage Black Series vacuum pump built to withstand the most demanding service conditions
Twin Turbo refrigerant recovery machine equipped with an oil separation module, filter dryer, and sight glass
Nylon barrier hoses with standard 1/4" x 1/4" fittings meeting EPA, SAE, and UL containment requirements
R134a 1/4" FL-M manual couplers compliant with SAE, UL, and EPA refrigerant containment requirements
Four extra-large 10" pneumatic off-road tires for stable mobility across rough and uneven terrain
Rugged steel frame construction rated for optimal performance in harsh field and shop environments
110V power supply for compatibility with standard electrical outlets
Specifications
Manifold: 4-way aluminum manifold, 1/4" SAE fittings, 3-1/8" R134a gauges
Charging Scale Capacity: 240 lb
Charging Scale Battery: 9V
Vacuum Pump: 6 CFM, 2-stage
Recovery Machine: Twin Turbo with oil separation module, filter dryer, and sight glass
Hose Fittings: Standard 1/4" x 1/4"
Hose Lengths: 200" blue and red, 72" and 36" yellow, 36" black
Coupler Type: R134a 1/4" FL-M manual
Adapter: 1/2" ACME-F x 1/4" FL-M R134a
Tires: 10" pneumatic off-road (qty. 4)
Frame Dimensions: 36-1/4" x 28-3/4" x 25"
Power Supply: 110V
Refrigerant Type: R134a
Compliance: EPA, SAE, UL
Includes
1x 4-way aluminum manifold (86103)
1x Black Series electronic charging scale (98210-BL)
1x 6 CFM 2-stage Black Series vacuum pump (90066-2V-110-BL)
1x Twin Turbo refrigerant recovery machine (69350)
1x 200" blue nylon barrier hose, 1/4" x 1/4" fittings (47961-200)
1x 200" red nylon barrier hose, 1/4" x 1/4" fittings (47963-200)
1x 72" yellow nylon barrier hose, 1/4" x 1/4" fittings (47722)
1x 36" yellow nylon barrier hose, 1/4" x 1/4" fittings (47364)
1x 36" black nylon barrier hose, 1/4" x 1/4" fittings (47362)
1x High-side manual R134a 1/4" FL-M x 16 mm coupler (82834-E)
1x Low-side manual R134a 1/4" FL-M x 13 mm coupler (82934-E)
1x 1/2" ACME-F x 1/4" FL-M R134a adapter (82635)
Shipping
- We will usually ship your order in 1 to 2 business days! Orders purchased before 2:00 pm EST may be shipped the same day.
- Your order must have a subtotal of $199 or more to be eligible for free shipping.
- The delay of your order will depend on your location and from which warehouse your order is shipped from. We will always ship your order from the closest available warehouse. Based on our experience, we estimate the transit time to be between 1 to 3 business days across Canada (excluding NWT, Yukon and Nunavut) and 2 to 5 business days to USA.
- All orders will be shipped from Canada.
- You may pick up your order at one of our warehouses, Monday to Friday, from 8 am to 5 pm. Pickup orders are usually ready within 4 hours.
Returns
We are offering a 30-day money-back guarantee!
If you are not satisfied with your purchase within 30 days of receiving the product, you can ship it back to us for a refund or exchange.
Before returning the item, kindly send us a request using the Self-Serve Return option or contact our customer support team to get your return authorization. You may contact us by email at support@mprtools.com, phone at 1-800-905-0410, or chat through our website. We are available Monday to Friday from 8 am to 5 pm ET.
We want to guarantee your experience with us will be outstanding. Here are just a few of the reasons why mprtools.com is the go-to company to get your tools from:
1-Year Price Match Guarantee
We work very hard to ensure we offer the absolute best prices online. If you find it at a lower price somewhere else within 365 days of purchasing, please message us, and we’ll credit you back the difference right away.
30-Day Money-Back Guarantee
It's our duty to provide superior quality tools you can trust to get the job done. If you're not fully satisfied with your order, you can request a return for a complete reimbursement.