bypass valves

25-1555M - Electronic Bypass Heater Valve
Electronic Bypass Heater Valve with Servo Motor. Replacement for use with Old Air Products electronic Hurricane Series units. ...
25-354-69498 - Thermotion Electronic On/Off Bypass Heater Valve
Thermotion Products 12V Electronic On/Off  Bypass Heater Valve Includes a 4-Port Bypass Heater Valve & Thermotion Actuator engineered for 12V systems. Equipped with an electronic On/Off Thermotion Actuator, it provides reliable flow diversion for precise heater ...
50-1553 - Heater Bypass Valve Kit | Cable Operated
Cable Operated Bypass Heater Valve Kit.  Heater bypass valve can be used with aftermarket or factory heaters to regulate the coolant flow and adjust heater temperature. Manual heater valve can be closed in summer to stop coolant flow and help reduce excess heat from enterning the p
25-1018 - Heater Valve | Bypass Style, Cable Operated, Pull to Open
Old Air Products' Cable Operated Heater Valve Kit, for 5/8" Heater Hose, includes adaptor sleeves for use with 3/4" Heater hose.   Pull to Open  THIS BYPASS HEATER VALVE IS EXCELLENT FOR LS ENGINE SWAPS Features: - Variable control of coolant to finely adjust ...
50-9515 - Heater Valve Kit
Thermotion by Old Air Products' Electronic Bypass Heater Valve Kit.  Designed for underhood applications. This American-made 4-Port Electronic Bypass Heater Valve fits 5/8" heater hose, with sleeve adapters for use with 3/4" heater hose. An ideal upgrade for popular ...
50-1555 - Heater Valve Kit
Old Air Products' Electronically Controlled Heater Valve Kit.  Heater valve fits 5/8" heater hose, with sleeve adapters for use with 3/4" heater hose. Requires 12 volts. THIS BYPASS HEATER VALVE IS EXCELLENT FOR LS ENGINE SWAPS Features: - Variable control of coolant to finely ...
25-1019 - Heater Valve | Bypass Style, Cable Operated, Pull to Close
Old Air Products' Cable Operated Heater Valve Kit, for 5/8" Heater Hose and includes adapter sleeves for use with 3/4" heater hose.  Pull to Close THIS BYPAS HEATER VALVE IS EXCELLENT FOR LS ENGINE SWAPS  Features: - Variable control of coolant to finely adjust ...
25-4403B - Heater Valve | 1951-1953 Buick, with Thermostatic Valve
Replacement Heater Valve for 1951-1953 Buick models with Thermostatic Valve, Requires Core Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your ...
25-4403D - Heater Valve | 1950-1954 Chrysler, with Thermostatic Valve
Replacement Heater Valve for 1950-1954 Chrysler models with Thermostatic Valve, Requires Core with heater models: 103, 104, 500-506, or 550 Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other ...
25-4404 - Heater Valve | 1954-1955 Buick, with Thermostatic Valve
Heater Valve Rebuilding Service for 1954-1955 Buick Full Size models with Thermostatic Valve. THIS IS A REBUILD SERVICE FOR YOUR ORIGINAL HEATER VALVE! - Core supplied must be a Ranco or Harrison Thermostatic Heater Valve in rebuildable condition. NOTE: Everhot ...
25-4413 - Heater Valve | 1962-1963 Buick with V6, with Thermostatic Valve
Replacement Heater Valve for 1962-1963 Buick models with 6 Cylinder, with Thermostatic Valve, Requires Core For Core refund Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be acceped. Please Call or email about ava
25-4440 - Heater Valve | 1959-1962 Chevy Full Size, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. There is also a refundable core charge of $125.00 added to price, Once ...
25-4451 - Heater Valve | 1961-1962 Chevy and GMC Trucks, with Thermo Valve
REBUILD ONLY  For  Heater Valve's for 1961-1962 Chevrolet and GMC Trucks with Thermostatic Valve, has Cable on Tube Side Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. 
25-4464 - Heater Valve | 1958 Pontiac, with Thermostatic Valve
Replacement Heater Valve for 1958 Pontiac Full Size models with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or email about availabilit
25-4505 - Heater Valve | 1959-1962 AMC models, with Thermostatic Valve
Replacement Heater Valve for 1959-1962 AMC models with Thermostatic Valve, Requires Core Replaces # 3437604 and 3455545 For Core refund. Only valves with copper heater fittings are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or email
25-4508 - Heater Valve | 1960-1964 Chrysler and Dodge, with Thermostatic Valve
Replacement Heater Valve for 1960-1964 Chrysler and Dodge models with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. $125.00 REFUNDABLE CORE CHA
25-4509 - Heater Valve | 1964-1966 Dodge, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement Heater Valve for 1964-1966 Dodge models with Non Air ...
25-4636 - Heater Valve | 1968-1969 Dodge, with Thermostatic Valve
Replacement Heater Valve for 1968-1969 Dodge models with Factory A/C, with Thermostatic Valve, Core may be Required.  Must be Ranco or Harrison if rebuild original. Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being ...
25-4649 - Heater Valve | 1966-1970 AMC, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement Heater Valve for 1966-1970 AMC models with  ...
25-4664 - Heater Valve | 1965-1969 Chrysler and Dodge, with Thermostatic Valve
Replacement Heater Valve for 1965-1969 Chrysler and Dodge models with Factory A/C, with Thermostatic Valve, Requires Core.  $150.00 Refundable Core Charge included in price once received and inspected. For Core refund. Only valves with copper heater fittings are acceptable. Va
25-4665 - Heater Valve | 1966-1967 Dodge, with Thermostatic Valve
Replacement Heater Valve for 1966-1967 Dodge models with Factory A/C, Rebuilt Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or email about availab
25-4304 - Heater Valve | 1952-1955 Ford Cars, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild and there will be a additional $125.00 added to the price to be refunded ...
25-4407 - Heater Valve | 1957 Buick, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement Heater Valve for 1957 Buick Full Size models ...
25-4409 - Heater Valve | 1958 Buick, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement Heater Valve for 1958 Buick Full Size models ...
25-4434 - Heater Valve | 1953-1954 Chevy Full Size, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement Heater Valve for 1953-1954 Chevrolet Full Size  ...
25-4435 - Heater Valve | 1955-1959 Chevrolet models, with Thermostatic Valve
Replacement Heater Valve for 1955-1959 Chevrolet models with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or email about avai
25-4436 - Heater Valve | 1955-1956 Chevy Full Size, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement Heater Valve for 1955-1956 Chevrolet Full Size  ...
25-4437 - Heater Valve | 1957 Chevrolet Full Size, with Thermostatic Valve
Replacement Heater Valve for 1957 Chevrolet Full Size models with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or e
25-4438 - Heater Valve | 1959 Chevrolet models, with Thermostatic Valve
Replacement Heater Valve for 1959 Chevrolet models with Thermostatic Valve, with 3/4" Heater Hose, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call o
25-4439 - Heater Valve | 1958 Chevy Full Size, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement Heater Valve for 1958 Chevrolet Full Size models ...
25-4447 - Heater Valve | 1947-1955 Chevy and GMC Trucks, with Thermo Valve
Replacement Heater Valve for 1947-1955 Chevrolet and GMC Trucks with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Our valves offer t
25-4454 - Heater Valve | 1957 Olds Full Size, with Thermostatic Valve
Replacement Heater Valve for 1957 Oldsmobile Full Size models with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or email about ava
25-4457 - Heater Valve | 1960 Chevy and GMC Trucks, with Thermostatic Valve
Replacement Heater Valve for 1960 Chevrolet and GMC Trucks with Thermostatic Valve, Series 1 & 2, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Pleas
25-4461 - Heater Valve | 1953-1954 Pontiac, with Thermostatic Valve
Replacement Heater Valve for 1953-1954 Pontiac Full Size models with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or email about a
25-4462 - Heater Valve | 1955-1956 Pontiac, with Thermostatic Valve
Replacement Heater Valve for 1955-1956 Pontiac Full Size models with Non Air / Heater Only, with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepte
25-4463 - Heater Valve | 1957 Pontiac, with Thermostatic Valve
Replacement Heater Valve for 1957 Pontiac Full Size models with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or email about availa
25-4465 - Heater Valve | 1961-1962 Pontiac Tempest, with Thermostatic Valve
Replacement Heater Valve for 1961-1962 Pontiac Tempest models with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or email about availabi
25-4502 - Heater Valve | 1955-1958 Chrysler, with Thermostatic Valve
Replacement Heater Valve for 1955-1958 Chrysler models with Thermostatic Valve, Requires Core with heater models: 700, 701, 702, and 704 For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accept
25-4514 - Heater Valve | 1959 Chrysler, with Thermostatic Valve
Replacement Heater Valve for 1959 Chrysler Full Size models with Thermostatic Valve, Requires Core For Core refund. Only valves with copper heater fittings (Ranco or Harrison) are acceptable. Valves with steel heater fittings (EverHot) will not be accepted. Please Call or email about avail
25-4515 - Heater Valve | 1957-1958 Mercury, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement Heater Valve for 1957-1958 Mercury Full Size models ...
25-4650 - Heater Valve | 1972-1973 AMC, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement Heater Valve for 1972-1973 AMC models with  ...
25-8801 - Expansion Valve | Chrysler, Dodge, and Plymouth, Block Valve
Expansion Valve for 1989-93 Chrysler, Dodge, and Plymouth models with Factory A/C, Block Style Valve Expansion Valve Kit includes: Expansion Bloock Valve, O-rings, Gaskets and Pilots. Fits ...
25-8848 - Expansion Valve | Chrysler, Dodge, and Plymouth, Block Valve
Replacement Expansion Valve for 1979-93 Chrysler, Dodge, and Plymouth models with Factory A/C, Block Style Valve Block style expansion Valve Includes o-rings and gaskets. ...
25-1000 - Expansion Valve | Hurricane and Underdash Systems
Replacement Expansion Valve for Old Air Products Hurricane and Underdash A/C Systems Internally equalized expansion valve with #8 and #6 fittings. Can also be applied universally based on fitment. Made in the ...
50-2510 - Rebuild Kit | 1957-1961 GM, Hot Gas Bypass Valve
Hot Gas Bypass Valves were used on 1958-1961 GM vehicles with factory air conditioning This kit is designed to work with both vacuum and cable operated bypass valves. Includes illustrated instructions for both assembly and adjustment, internal diaphragms and all necessary o-rings.
25-0055 - Expansion Valve | 1963-1965 Buick Riviera, Rear Evaporator Valve
Replacement Expansion Valve for 1963-1965 Buick Riviera models, with Fixed Equalizer Our valves offer the quality, reliability and durability of OE. Restore A/C performance due to restricted or failing components.
25-8901 - Expansion Valve | Ford and Mercury, Thin Style, Block Valve
Replacement Expansion Valve for 1968-1977 Ford and Mercury models, Thin Style Block Valve Our valves offer the quality, reliability and durability of OE. Restore A/C performance due to restricted or failing components. Made in the USA!
60-1004 - Clip, Expansion Valve Sensor Bulb
Clip used to secure the sensor bulb from expansion valve to evaporator outlet tube. ...
25-4410 - Heater Valve | 1959-1961 Buick and Pontiac, with Thermostatic Valve
Please Call or email about availability before ordering. Our current stock is dependant on rebuildable cores being returned by other customers. If no cores have been returned we may require your original core to rebuild. Replacement for 1959-1961 Buick and Pontiac models excluding ...