Description
A72420-G ALCOHOL EVAPORATOR
PART NUMBER(S):
A72420-G | A72420 | AE72420
DESCRIPTION:
Model: A72420-G
Engines: Universal fit – applicable to air brake systems requiring methyl alcohol evaporators
Vehicles: Caterpillar, GMC, Volvo, Oshkosh, Navistar, Ottawa, Paccar, Terex, Mack, Hitachi, Grove, Spartan, AGCO, Dana, Ryder
• Capacity: 40 oz (1.18 L) methyl alcohol
• Ports: 1/2″ NPT inlet and outlet
• Mounting Style: Clamp-on with 3/8″ holes on a 2.5″ bolt-center bracket
Applications: Designed to vaporize methyl alcohol into air brake systems to prevent line freeze in sub-zero climates. Features a steel housing, integrated safety valve, and pressure-protected internals. Suitable for commercial vehicles and heavy-duty equipment operating in extreme cold, installed post-air dryer in discharge line.
CROSS-REFERENCE(S):
A72420, AE72420, 170.A72420, 170A72420, 207-0298, 2070298, 209575, 209636, 2P2561, 3507884C91, 3520881, 533571C91, 675614, 71401-0001, 714010001, 82543273, A72420-MD, A72420MD, APL-100028, APL100028, AT72420, AT72420TEC, AV72420, AVA72420, BBH-RB-A72420, BBHRBA72420, BGA72420, BGIA72420, BW209575, BW209636, DA72420, EM56890, ESA72420, GTA-72420, GTA72420, HBA72420, IA72420, KA72420, MA72420, MBA72420, MDA72420, MIA72420, MIA72423, PL-A72420, PLA72420, R84 A72420, R955A72420N, RB-A72420, RBA72420, S-F466, SF466, TECAT72420, TWDHA72420, 992070-0298, EM-56890, 524103, P-66520, 20422142, 25655AX, 90015239, K383-1, 16221028870000, 106QE3135, U55 A72420, 4022236, WA72420, 7515000887, 66520, FWD 10876557, Midland A72420, Spartan 992070-0298, PAI EM-56890, AGCO 524103, Caterpillar 2P2561, Dana P-66520, GMC 675614, Volvo 20422142, Oshkosh 25655AX, Navistar 533571C91, Ottawa 90015239, Paccar K383-1, Terex 16221028870000, Mack 106QE3135, Ryder U55 A72420, Hitachi 4022236, World American WA72420, Wagner AE72423, Wagner AE72590, Wagner AE72592, Midland AE55700, Midland AE72420, Midland MPAE72420, Midland VAE72420, Midland ZZA72420, Volvo 25014826, Volvo 71401-0001, Mack 9002AE72420, Hitachi E4022236, 9002AE72420, A72420, AE55700, AE72420, AE72423, AE72590, AE72592, Alcohol Evaporator: 070-A72420, HDXA72420, LAE5689, MBIA72420, MIDA72420, MPAE72420, 5396A72420, VAE72420, ZZA72420
A cross-reference listing means this part is functionally compatible with the part numbers listed above, but always confirm exact specifications before installation.
IMPORTANT INSTALLATION NOTES:
✔ Install in discharge line from air compressor, after air dryer if present
✔ Bracket holes: 3/8″ on 2.5″ centers; ensure correct orientation
✔ Fill with 40 oz. methyl alcohol before system pressurization
✔ Use PPE when handling due to chemical exposure risks
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Warranty Information
