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Belts All Types
By OE Match
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Maintain reliable operation of your Porsche's air conditioning system with this OE Match Air Conditioning Belt for Factory York Compressor (AVP13x1155La). Produced to OE-style specifications, this drive belt is engineered specifically for Porsche models equipped with the factory-fitted York air conditioning compressor, providing the correct length and profile for dependable power transmission. Manufactured from high-quality, reinforced rubber compounds with high-strength tensile cords, it offers excellent resistance to heat, wear, and stretching, ensuring reliable performance for maintenance, repairs, and restoration projects.
Fits:
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Diagram Ref No 23
The air conditioning belt transfers engine power to the factory York compressor, enabling efficient operation of the air conditioning system. Over time, continual heat cycles, age, and normal use can cause the belt to harden, crack, glaze, or stretch, reducing drive efficiency and increasing the risk of belt slip or failure. Replacing a worn belt restores dependable compressor operation and helps maintain effective air conditioning performance, making this OE Match component an ideal choice for Porsche maintenance, repairs, and restoration projects.
What This Product Does:
- Transfers engine power to the factory York air conditioning compressor.
- Ensures reliable compressor operation.
- Maintains correct belt tension and drive efficiency.
- Helps provide consistent air conditioning performance.
- Reduces the risk of belt slip and drive loss.
- Replaces worn, stretched, cracked, or glazed drive belts.
- Provides an OE-style fit for straightforward installation.
Symptoms Of Wear Or Failure:
- Cracked, frayed, or glazed belt surfaces.
- Belt squeal during start-up or compressor engagement.
- Air conditioning operating intermittently or inefficiently.
- Belt slipping or poor belt tension.Visible stretching or deterioration.
- Rubber debris around the pulleys.Complete belt failure preventing compressor operation.
Why Replacement Matters:
- The air conditioning belt is essential for transmitting engine power to the factory York compressor, allowing the air conditioning system to function efficiently. As the belt ages, it can lose tension, crack, or deteriorate, reducing compressor performance and increasing the risk of unexpected failure. A failed belt will prevent the compressor from operating and may also leave damaged belt material within the engine compartment.
- Replacing a worn drive belt restores reliable compressor operation, maintains correct belt tension, and helps ensure consistent air conditioning performance while reducing the likelihood of roadside belt failure. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match Air Conditioning Belt for Factory York Compressor delivers reliable fit, performance, and durability for Porsche maintenance, repairs, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919225450
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
OE Match air pump belt for Porsche 911 applications from 1978–1989. This narrow V-belt has the supplied dimensions of 9.5 x 975 and is intended for the air injection pump drive.
Fits:
Porsche 911 3.2L 1978 - 1989
Diagram ref no 35
Diagram: 108-00, item 34 — 911 SC 1978–83
Diagram: 108-00, item 35 — 911 Carrera 930.26 1987-89
Diagram: 108-00, item 35 — 930.26 (AUS) (CH) (S) 1984–86
What This Product Does
The belt provides the mechanical drive to the air injection pump. It is an auxiliary drive component, rather than a belt used to control valve timing. Correct specification and adjustment are important when renewing it.
Functions
- Transfers drive through the air pump pulley system.
- Provides a replacement for an aged, damaged or slipping air pump belt.
Technical Details
- Belt construction: narrow V-belt.
- Supplied dimensions: 9.5 x 975.
Symptoms of Fault
- Squealing during starting or changes in engine speed.
- Cracks, splitting, frayed edges or a shiny belt surface.
- Belt dust near the pulleys or visible signs of slipping.
- Fluid contamination affecting the belt surface.
Why Replacement Matters
Age, heat and contamination can deteriorate a drive belt even when the car covers few miles. Renewing a worn belt addresses deterioration in the pump drive, but associated pulley condition, alignment and adjustment should also be checked. A replacement belt alone will not correct a damaged pulley or a binding pump.
FAQs
What should be checked before fitting?
Match the vehicle details and belt dimensions, then inspect the pulleys for damage, contamination and alignment.
Why might a replacement belt still squeal?
Incorrect adjustment, pulley misalignment or contamination may remain. Identify the cause rather than simply increasing belt tension.
Can excessive tension cause problems?
Yes. Use the adjustment procedure specified for the vehicle; overtightening can place unnecessary load on the driven components.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90019200550
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Belt size: 10 x 713 mm
The V-belt runs between the crankshaft pulley and the alternator/fan pulley. It’s the primary mechanical link that spins the alternator to charge the battery and, on air-cooled 911s and 914-6 models, turns the engine cooling fan.
Fits:
Porsche 911 1965 - 1973
Porsche 911 Turbo 1976 >>
Porsche 911 SC 1974 - 1979 (Check Size of your Belt)
Porsche 911 SC 1980 - 1983
Porsche 911 3.2L 1984 - 1989
Porsche 914 1970 - 1976
Please note: Always confirm against the belt size currently fitted and pulley setup before ordering.
Why Replacement Matters - With age and mileage, belts:
• Crack, glaze, or harden, reducing grip
• Stretch, making correct tension impossible
• Begin to slip, causing charging issues and, on air-cooled engines, reduced cooling fan speed
A slipping or failing belt can lead to battery discharge, warning lights, overheating, or being stranded. Fitting a fresh belt restores reliable alternator and fan drive, protecting both the engine and electrical system.
When to Replace - Consider replacing the alternator belt if:
• You see cracks, fraying, glazing, or missing chunks in the belt rubber
• The belt squeals on startup or under load
• The belt has stretched and can’t be tensioned correctly
• You’re doing routine service on a classic 911 / 914-6 or preparing for a long trip
• The car is undergoing engine-out work or restoration
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9991921765A
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Restore reliable distributor drive operation and accurate ignition timing with this OE Match Distributor Drive Belt. Designed for compatible Porsche ignition applications, this belt forms part of the distributor drive mechanism and ensures that the associated distributor components rotate in the correct relationship to engine operation.
Fits:
Porsche 911 1978-89
The distributor plays a critical role in delivering ignition to the cylinders at precisely the right time. Where a drive belt is incorporated within the distributor assembly, the condition of that belt is essential to maintaining correct synchronisation. A worn, stretched, cracked or broken belt can disrupt distributor operation and lead to ignition timing problems, misfires or loss of correct ignition distribution.
What This Product Does:
- Forms part of the distributor's internal drive mechanism.
- Transfers rotational movement between associated distributor components.
- Maintains correct synchronisation within the distributor assembly.
- Supports accurate ignition distribution to the engine cylinders.
- Helps maintain correct ignition timing.
- Supports smooth and consistent engine operation.
- Helps prevent ignition irregularities caused by a deteriorated drive belt.
- Replaces a cracked, stretched, hardened, worn or broken distributor belt.
- Provides an OE-style replacement for compatible Porsche ignition systems.
- Is suitable for preventative maintenance during distributor rebuilding or servicing.
Symptoms Of Wear Or Failure:
- Engine misfires or irregular running.
- Rough or unstable idle.
- Reduced engine performance.
- Hesitation during acceleration.
- Poor throttle response.
- Difficulty starting the engine.
- Intermittent ignition problems.
- Incorrect or unstable ignition timing.
- Uneven ignition operation between cylinders.
- Visible cracks or deterioration in the belt.
- Missing or damaged belt teeth where applicable.
- Belt stretching, looseness or excessive wear.
- Hardened or brittle belt material.
- A completely broken distributor drive belt.
- Age-related deterioration discovered during distributor servicing.
Why Replacement Matters:
- Correct ignition timing is fundamental to engine performance. The spark must occur at the appropriate point in the combustion cycle, and the distributor drive mechanism must remain correctly synchronised for this to happen consistently.
- A worn or stretched distributor belt may introduce unwanted movement or incorrect synchronisation within the distributor. This can contribute to inconsistent ignition, rough running, reduced power and poor throttle response.
- More significantly, a belt that breaks can interrupt the intended operation of the distributor assembly. Depending on the ignition-system configuration, this may result in serious misfiring or loss of correct ignition to affected cylinders.
- Age is an important consideration with distributor drive belts. Rubber components can deteriorate even on vehicles covering relatively little mileage. Years of exposure to engine-bay temperatures can cause the belt material to harden, crack and lose flexibility, increasing the likelihood of failure.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93060213400
The product you are viewing cross references to these numbers
OEMatch Belts All Types — Fit, Function, Confidence
OEMatch belts cover a wide variety of drive and auxiliary applications on Porsche vehicles, including alternator, fan and power steering drives. These components play a key role in day-to-day running, so replacing aged or worn belts helps maintain smooth, predictable operation for Porsche models.
- Alternator drive belts for Porsche charging systems
- Engine cooling fan belts for air-cooled and auxiliary fan applications
- Power steering and hydraulic pump belts where fitted
- Auxiliary and accessory drive belts for ancillary components
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original belts all types. OE (Original Equipment) refers to parts matching original specifications for the belts all types and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM belts all types engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models. Many owners search for genuine or OEM belts all types; these are direct-fit alternatives designed to match the original form, fit and function.
- Engine drive belts supporting alternator, fan and accessory operation
- Belts covering a variety of Porsche model generations and engine layouts
- Options to support standard maintenance, overhaul or refurbishment work
Belts on Porsche engines transmit drive from the crankshaft pulley to alternators, cooling fans, power steering pumps and other ancillaries. They must follow specified routing and tension to work correctly, and their condition has a direct impact on everyday usability. OEMatch focuses on belts engineered to match the original form, fit and function for Porsche applications, so they fit original mounting points and clearances and are compatible with factory systems where relevant.
- Supports consistent operation of charging and cooling systems
- Helps reduce the likelihood of belt slip under normal use when correctly tensioned
- Allows scheduled maintenance to be carried out using direct-fit replacements
- Provides options suitable for a variety of Porsche models and engine configurations
- Age-related hardening, glazing and cracking of rubber over time
- Incorrect belt tension causing excessive wear or noise
- Contamination from oil or coolant affecting belt material
Replacing tired or noisy belts on a Porsche is an important part of preventative maintenance. Fresh components help keep alternator output stable, maintain intended cooling performance and preserve steering assistance where applicable. Using OEMatch belts made to original-spec dimensions for consistent performance supports reliable day-to-day use and helps avoid unexpected disruption from belt-related issues.
- Components made to original-spec dimensions for consistent performance
- Direct-fit replacements engineered to match original dimensions and tolerances
- Fits original mounting points and clearances on Porsche applications
Support & Advice
These items affect safety-critical systems. Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified.
