

Mastercool 91046-A A/C System Flush Kit
US$109.82
Arrives as soon as ✓ Free shipping over $200Description
Product Details Product Dimensions:14.13 x 4 x 4 inches Item Weight:1.72 pounds Item model number:91046-A Model:Mastercool Flush Kit Assy Manufacturer Part Number:91046-A National Stock...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Product Details
- Product Dimensions:14.13 x 4 x 4 inches
- Item Weight:1.72 pounds
- Item model number:91046-A
- Model:Mastercool Flush Kit Assy
- Manufacturer Part Number:91046-A
- National Stock Number:4910-01-623-2960
About this item
- Complete Kit — EVERYTHING NEEDED TO START FLUSHING — Includes flush gun, 36-inch hose, 33 oz. aluminum canister, and canister adapter — all the hardware needed to quickly and effectively flush A/C system components during retrofit or compressor replacement. No additional hardware required.
- Universal Flushing Agent Compatibility — Designed to work with any lightweight flushing solvent that can be mixed with pressurized air, giving technicians full flexibility in their choice of flush chemistry. Compatible with R134a, R1234yf, R12, R22, and R410a systems.
- Professional Operating Pressure — 90 TO 150 PSI — Delivers consistent, high-velocity flow using standard shop air at 90–150 PSI to thoroughly remove refrigerant oil, debris, and sludge from A/C hoses, condensers, and evaporators. Maximum rated pressure: 150 PSI. Do not exceed.
- Built for Automotive & Hvac/r Professionals — Engineered for the demands of professional shop use during system retrofits, compressor replacements, and component overhauls. Simple, durable design with no gauge or electronic components — fewer failure points, built to last in demanding shop environments.
- Flush Solvent Not Included — COMPATIBLE MASTERCOOL SOLVENTS AVAILABLE — This kit contains flush hardware only — flush gun, hose, canister, and adapter.
- Trusted Mastercool Quality with U.s.-based Support — Mastercool has been manufacturing professional-grade A/C service tools for over 40 years, serving technicians in more than 76 countries. Warranty available — contact Mastercool directly for details.
Shipping Policy
Autzen ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Autzen will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@autzenhub.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Autzen replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








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