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Mastercool 53551 Automotive A/C Tracer Gas Leak Detection Kit, 95% Nitrogen / 5% Hydrogen System, Includes 55975 IntellaSense III Detector, R134a & R1234yf Compatible
✅ In stock
⭐ Lowest price we've tracked
D
Grade
Analysis Confidence
63%
Price verified Sep 22, 2026 4:08 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
5.35/28
Recent Value
4.98/22
Market Standing
2.22/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
MCUSA Inc
🚚 Shipping
Free Shipping
Product Details
✓✔️ COMPLETE TRACER GAS LEAK DETECTION KIT – Includes a regulator, charging hose, 55975 IntellaSense III detector, R134a high-side coupler, R1234yf adapter, and carrying case for professional automotive A/C leak detection.
✓✔️ NITROGEN/HYDROGEN TRACER GAS METHOD – Accurately locate leaks using tracer gas without introducing refrigerant into the system
✓✔️ DESIGNED FOR 95/5 TRACER GAS CYLINDERS – Equipped with the proper cylinder connection for use with 95% nitrogen / 5% hydrogen tracer gas cylinders used in professional automotive leak detection
✓✔️ VERIFY CYLINDER COMPATIBILITY BEFORE PURCHASE – Designed for tracer gas leak detection applications. Confirm your cylinder connection matches the supplied regulator fitting prior to purchase.
✓✔️ ELECTRONIC PRECISION DETECTION – IntellaSense III detects escaping hydrogen tracer gas from leaks in evaporators, condensers, hoses, fittings, and compressors
✓✔️ R134A & R1234YF COMPATIBLE – Designed to service both modern and legacy automotive A/C systems with included adapters
✓✔️ GAS CYLINDER NOT INCLUDED – Designed for use with an external nitrogen/hydrogen tracer gas source, allowing flexible setup
✓✔️ PROFESSIONAL MASTERCOOL QUALITY – Engineered for durability and reliability, backed by a U.S.-based company with over 40 years of experience
⚙️ Specifications
Brand
Mastercool
Color
Silver
Item Weight
9 pounds
Material
Stainless Steel
Unit Count
1 Count
Number of Items
1
Number of Packs
1
Manufacturer
Mastercool
UPC
700376535518
Model Number
TRACER GAS KIT
Manufacturer Warranty Description
1 year
