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Why Choose ACDelco —

Parts Information

Mechanical Repair

When performing maintenance on any make or model, ACDelco utilizes a full line of quality products designed to handle almost any repair and service situation.



ACDelco Oil Refrigerant

Part 15-116
12323913
Oil Refrigerant, R12 systems, 300 viscosity
(1 quart)

Part 15-117
12301108
Oil Refrigerant, R12 systems, 525 viscosity
(1 quart)

  • Protects delicate internal parts
  • Promotes long life
  • Ensures quiet performance

ACDelco Radiator Stop Leak

Part X41
12325314
Radiator Stop Leak (11 oz.)

  • Provides a lasting radiator and block seal
  • Safe, nonmetallic formula won't change the chemical balance of the antifreeze
  • Is compatible with rust inhibitors, antifreeze and coolants
  • Is safe for metal or rubber parts of cooling systems
  • Should not be used with DEX-COOL™

ACDelco Dye Injector Tool

Part 15-91244
12344968
R134a Dye Injector Tool

  • Injector reservoir holds exactly 1/4 ounce of R134a dye
  • Provides technician with easy dye installation into AC system
  • Is intended for use with recovery/recycle machine charging station or manifold gage set
  • Injector can be permanently mounted to some recover/recycle machines
  • Use with 15-120 R34a Tracer Dye

ACDelco Tracer Dye

Part 15-120
12346287
R134a Tracer Dye (1/4 oz.)

  • Maintains PAG lubricant viscosity to GM® specifications
  • Pinpoints leaks quickly
  • Is not affected by other engine gases or air turbulence
  • Helps save valuable refrigerant used for diagnostics
  • Remains active in the AC system for future leak detection
  • Should be used in vehicles equipped with R134a AC systems

Part 15-100
12346292
R134a Retrofit Refrigerant Oil for V5 Compressors

  • For V5 compressors when retrofitting to R134a
  • Provides extra lubricity needed to allow the V5 compressor to use R134a
ACDelco Cooling Coil Coating Kit

Part 10-120
12346380
Cooling Coil Coating Kit

  • Cleans the cooling coil
  • Reduces odor and deodorizes
  • Ensures that the air conditioner operates cooler

ACDelco Cooling Coil Coating

Part 10-121
12346381
Cooling Coil Coating (4 oz. bottle)

  • Refill for Cooling Coil Coating Kit (12346380)

Part 15-102
12377952
Cooling Coil Coating (6 oz.)

  • Cleans the cooling coil
  • Reduces odor and deodorizes
  • Ensures that the air conditioner operates cooler

ACDelco Transmission Sealer

Part X26
12350192
Transmission Sealer (11 oz.)

  • Corrects minor leaks or seepage of transmission fluid at the seals
  • Promotes transmission life
  • Provides smoother shifting

ACDelco Power Steering Fluid

12353832
Power Steering Fluid (1 quart)

12353833
Power Steering Fluid (16 oz.)

  • Contains a specially developed additive package to provide good performance in power steering systems
  • Helps reduce power steering noise
  • Contains a corrosion inhibitor

ACDelco A/C R134a Cylinder

Part 15-119
12356150
A/C R134a Cylinder (30 lbs.)

  • No–ozone-depleting gas used for current air conditioning systems
  • Retrofit fluid for older systems
  • Disposable cylinder

ACDelco Refrigerant Oil, R134a systems

Part 15-118
12356151
Refrigerant Oil, R134a systems (1 pint)

  • Protect delicate internal parts
  • Promote long life
  • Ensure quiet performance

ACDelco DEX-COOL™

Part 10-101
12377912
DEX-COOL™ (1 gallon)

Part 10-125
12378512
DEX-COOL™ (55 gallon)

This antifreeze/coolant is manufactured from ethylene glycol and is a highly effective, long-term corrosion inhibitor package based on carboxylate technology.

DEX-COOL:

  • Has a five-year/150,000-mile service interval
  • Is more compatible with water pump seals than conventional coolant
  • Offers superior protection in high operating temperatures
  • Provides effective, long-term corrosion protection for aluminum, brass, cast iron, steel, solder and copper

ACDelco Ultraviolet Leak Detection Kit

Part 10-104
12378002
Ultraviolet Leak Detection Kit

  • Lamp has a 15-foot cord
  • Offers new bulb, reflector and lens technology for stronger power
  • Is only 2.5" x 6", to fit in tight engine compartments
  • Is designed to protect the lens and bulb for durability
  • Has a bulb life of 3,000 hours with intermittent use
  • Fluorescent enhancer safety glasses protect the eyes and maximize dye fluorescence
  • Instant "on," no warm-up time needed
  • Use with 10-107 R12 Tracer Dye and 15-120 R134a Tracer Dye

ACDelco Brake Fluid

Part 10-114
12378048
Brake Fluid (1 quart)

Part 10-117
12378047
Brake Fluid (12 oz.)

  • Is recommended for all vehicles requiring DOT 3 brake fluid
  • Is compatible with all disc and drum brake systems
  • Contains enhanced corrosion inhibitors to resist corrosion and excess wear
  • Retains its boiling point properties longer than conventional DOT 3 brake fluids
  • Is produced under strict quality control
  • Offers:
    • high boiling point (important in preventing brake system vapor lock)
    • corrosion resistance
    • satisfactory mixing with other accredited brake fluids
  • Is intended for use in disc and drum brake systems

ACDelco R12 Tracer Dye

Part 10-107
12378256
R12 Tracer Dye (1 oz.)

Part 10-5000
12378510
R12 Tracer Dye (1/4 oz.)

  • needs only 1/4 ounce of dye per R12 AC system
  • Pinpoints the spot of refrigerant leakage
  • Is compatible with UL- and SAE-approved recycled equipment and retrofitted AC systems
  • Is not affected by other engine gases or air turbulence
  • Alters lubricant viscosity by less than 2%

ACDelco Cooling System Fast Flush

Part 10-110
12378397
Cooling System Fast Flush

  • Cleans a radiator, heater and engine block in one easy operation
  • Helps prevent overheating
  • Is formulated for use in all vehicles
  • Helps dissolve rust and grease in one step
  • Needs no neutralizer

ACDelco Diesel Coolant Test Kit

Part WF13K
25011749
Diesel Coolant Test Kit

  • Sodium Nitrite Determination is a simple, accurate method for determining if coolant contains acceptable corrosion/deposit protection
  • Ethylene Glycol Range is a test designed to indicate the most-acceptable ratio of ethylene glycol to water when using supplemental inhibitors

ACDelco Gas Engine Fluorescent Oil Dye

Part 10-5003
88900406
Gas Engine Fluorescent Oil Dye

  • Quickly pinpoints the exact source of oil leaks
  • Eliminates guesswork, saves labor and improves technician efficiency
  • When under UV light, tracer very clearly shows a bright yellow-green glow where oil is leaking
  • Remains safely in the system for future leak inspections
  • May also be used in power steering systems

Part 10-5004
88900407
Fluorescent ATF Dye

  • Quickly pinpoints the exact source of oil leaks
  • Eliminates guesswork, saves labor and improves technician efficiency
  • When under UV light, tracer very clearly shows a bright yellow-green glow where oil is leaking
  • Remains safely in the system for future leak inspections
  • May also be used in power steering systems