This page lists 55 electrical switch & relay parts for the 1989 Geo Tracker, across 18 part types, covering the 1.6L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1989 Geo Tracker, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 29 parts of the 55 listed are A/C Refrigerant Pressure Switch (13 parts), Oil Pressure Sender / Switch (12 parts) and Brake Light Switch (4 parts). The other 15 part types cover the remaining 26 parts.
Every part on this page is matched to the 1.6L L4 — the only engine offered in the 1989 Geo Tracker.
The most listed brands for 1989 Geo Tracker electrical switch & relay parts are STANDARD MOTOR PRODUCTS (11 parts), FOUR SEASONS (10 parts) and GPD (9 parts), plus 12 more brands. Quality grades include Standard Replacement and Economy.
6 parts on this 1989 Geo Tracker page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FOUR SEASONS 35974 (A/C Refrigerant Pressure Switch) and ACDELCO U8001 (Oil Pressure Sender / Switch). Click any part number to see every vehicle that part fits.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY254 | 🇺🇸 US 🇨🇦 CA | Mounting Bracket Included: YES | View on Amazon |
This table covers the relays that control the A/C Compressor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
This group shows a single part: STANDARD MOTOR PRODUCTS RY254.
A/C Condenser Fan Motor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 36165 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY254 | 🇺🇸 US 🇨🇦 CA | Mounting Bracket Included: YES | View on Amazon |
This table covers the relays that control the A/C Condenser Fan Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
2 A/C Condenser Fan Motor Relay parts for the 1989 Geo Tracker come from 2 brands — FOUR SEASONS and STANDARD MOTOR PRODUCTS.
Listed part numbers: FOUR SEASONS 36165 and STANDARD MOTOR PRODUCTS RY254.
A/C Condenser Fan Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 35969 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| FOUR SEASONS | 35972 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| FOUR SEASONS | 35967 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
This table covers the A/C Condenser Fan switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
3 A/C Condenser Fan Switch parts for the 1989 Geo Tracker come from FOUR SEASONS.
Listed part numbers: FOUR SEASONS 35969, FOUR SEASONS 35972 and FOUR SEASONS 35967.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular | 35974 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| FOUR SEASONS Popular | 35961 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| GPD Popular | 1711334 | 🇺🇸 US 🇨🇦 CA | Compressor Switch High PressureBlue | View on Amazon |
| FOUR SEASONS | 35973 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| FOUR SEASONS | 35970 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| FOUR SEASONS | 35756 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| GPD | 1711332 | 🇺🇸 US 🇨🇦 CA | Compressor & Condenser Fan Switch | View on Amazon |
| GPD | 1711333 | 🇺🇸 US 🇨🇦 CA | Compressor Switch Low PressureGreen | View on Amazon |
| GPD | 1711329 | 🇺🇸 US 🇨🇦 CA | Air Conditioning Compressor High Pressure Cut-Out Switch | View on Amazon |
| GPD | 1711327 | 🇺🇸 US 🇨🇦 CA | Air Conditioning Compressor High Pressure SwitchNew Updated Switch | View on Amazon |
| GPD | 1711253 | 🇺🇸 US 🇨🇦 CA | Air Conditioning Compressor Low Pressure Cut-Out Switch | View on Amazon |
| GPD | 1711330 | 🇺🇸 US 🇨🇦 CA | AC compressor Cut-Out Switch | View on Amazon |
| UAC | SW11212C | 🇺🇸 US 🇨🇦 CA | Binary Hpco/Lpco SwitchConnector Shape: Round | View on Amazon |
This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
13 A/C Refrigerant Pressure Switch parts for the 1989 Geo Tracker come from 3 brands — GPD, FOUR SEASONS and UAC. The "Popular" part is FOUR SEASONS 35974.
A/C System Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 36165 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the A/C System circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
This group shows a single part: FOUR SEASONS 36165.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600613 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Accessory Power circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
One part is listed for the 1989 Geo Tracker — ROSTRA 600613.
Back Up / Reverse Lamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 670128 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
| WELLS | 1S5076 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
This table covers the Back Up / Reverse Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Back Up / Reverse Lamp Switch parts for the 1989 Geo Tracker come from 2 brands — ROSTRA and WELLS.
Part numbers include ROSTRA 670128 and WELLS 1S5076.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | SLA1072 | 🇺🇸 US 🇨🇦 CA | without CRUISE CONTROLwith Manual Trans | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 670577 | 🇺🇸 US 🇨🇦 CA | Manual trans.without Cruise Control | View on Amazon |
| WELLS | 1S4991 | 🇺🇸 US 🇨🇦 CA | Manual trans.without Cruise Control | View on Amazon |
| WELLS | 1S5074 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
This table covers the pedal-mounted switch that turns on the brake lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
4 Brake Light Switch parts for the 1989 Geo Tracker come from 3 brands — WELLS, FAMOUS BRAND and ROSTRA.
The Economy section lists 1 option from FAMOUS BRAND — the catalog's value-priced group. FAMOUS BRAND SLA1072 is listed in this group.
In the Standard Replacement grade, WELLS and ROSTRA supply 3 parts: built to original-equipment specification. A representative part number is ROSTRA 670577.
This group includes FAMOUS BRAND SLA1072, ROSTRA 670577 and WELLS 1S4991 and the remaining parts above.
Early Fuel Evaporation (EFE) Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600568 | 🇺🇸 US 🇨🇦 CA | with Canada Emissions | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY417 | 🇺🇸 US 🇨🇦 CA | with Canada Emissions System | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY260 | 🇺🇸 US | View on Amazon |
This table covers the relays that control the Early Fuel Evaporation (EFE) Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
3 Early Fuel Evaporation (EFE) Control Relay parts are listed for the 1989 Geo Tracker, from STANDARD MOTOR PRODUCTS and ROSTRA.
Part numbers include ROSTRA 600568, STANDARD MOTOR PRODUCTS RY417 and STANDARD MOTOR PRODUCTS RY260.
Fuel Injection Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY260 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Fuel Injection circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
One part is listed for the 1989 Geo Tracker — STANDARD MOTOR PRODUCTS RY260.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600059 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | HR151T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS | HR151 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R1726 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
This table covers the relays that control the Horn circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
4 Horn Relay parts are listed for the 1989 Geo Tracker, from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS.
Listed part numbers: ROSTRA 600059, STANDARD MOTOR PRODUCTS HR151T and STANDARD MOTOR PRODUCTS HR151, plus the other parts above.
HVAC Control Switch / Panel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 1713196 | 🇺🇸 US 🇨🇦 CA | SwitchAC Push Button | View on Amazon |
This table covers the HVAC Control Switch panels.
One part is listed for the 1989 Geo Tracker — GPD 1713196.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S5094 | 🇺🇸 US 🇨🇦 CA | Automatic Trans | View on Amazon |
This table covers the Neutral Safety Switch / Range sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
This group shows a single part: WELLS 1S5094.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2OPS0037 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| ULTRA-POWER | 1S6641 | 🇺🇸 US 🇨🇦 CA | Oil Pressure Sender or Switch | View on Amazon |
| UNITED MOTOR PRODUCTS | OPS28 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| WALKER PRODUCTS | 2561055 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | U8001 | 🇺🇸 US 🇨🇦 CA | GoldMaximum Pressure Reading: 9 PS | View on Amazon |
| BECK/ARNLEY Popular | 2010445 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | PS160 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| FACET | 70017 | 🇺🇸 US 🇨🇦 CA | with Straight ConnectorBAR / PSI: .4 / 5.8 | View on Amazon |
| GPD | 1815275 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| HELLA | 007392001 | 🇺🇸 US 🇨🇦 CA | 1-Pin ConnectorBolted | View on Amazon |
| ROSTRA | 501229 | 🇺🇸 US 🇨🇦 CA | 4WDwith light | View on Amazon |
| WELLS | 1S6641 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch.
12 Oil Pressure Sender / Switch parts for the 1989 Geo Tracker come from 12 brands — HOLSTEIN, ULTRA-POWER, UNITED MOTOR PRODUCTS and 9 other brands. The "Popular" part is ACDELCO U8001.
The Economy section: 4 options from HOLSTEIN, ULTRA-POWER, UNITED MOTOR PRODUCTS and 1 other brand. HOLSTEIN 2OPS0037 is listed in this group.
Standard Replacement: 8 parts, from ACDELCO, BECK/ARNLEY, STANDARD MOTOR PRODUCTS and 5 other brands. A representative part number is ACDELCO U8001.
Shift Indicator Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY254 | 🇺🇸 US 🇨🇦 CA | Mounting Bracket Included: YES | View on Amazon |
This table covers the relays that control the Shift Indicator circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
One part is listed for the 1989 Geo Tracker — STANDARD MOTOR PRODUCTS RY254.
Shift Interlock Solenoid Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600055 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RoundVoltage: 12 Volts (Direct Current) | View on Amazon |
This table covers the relays that control the Shift Interlock Solenoid circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
This group shows a single part: ROSTRA 600055.
Trailer Tow Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600158 | 🇺🇸 US 🇨🇦 CA | Connector Gender: FemaleConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY242T | 🇺🇸 US 🇨🇦 CA | T-SeriesFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY242 | 🇺🇸 US 🇨🇦 CA | Connector Quantity: 1 | View on Amazon |
This table covers the relays that control the Trailer Tow circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
3 Trailer Tow Relay parts are listed for the 1989 Geo Tracker, from STANDARD MOTOR PRODUCTS and ROSTRA.
Listed part numbers: ROSTRA 600158, STANDARD MOTOR PRODUCTS RY242T and STANDARD MOTOR PRODUCTS RY242.
Transmission-Automatic Shift Lock Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600055 | 🇺🇸 US | Connector Shape: RoundVoltage: 12 Volts (Direct Current) | View on Amazon |
This table covers the relays that control the Transmission-Automatic Shift Lock circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
One part is listed for the 1989 Geo Tracker — ROSTRA 600055.
Buying Electrical Switch & Relay Parts for a 1989 Geo Tracker
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Confirm you have the 1.6L L4 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: A/C Refrigerant Pressure Switch and Oil Pressure Sender / Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 1989 Geo Tracker?
Our catalog currently lists 55 electrical switch & relay parts for the 1989 Geo Tracker across 18 subcategories and 15 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 1989 Geo Tracker?
Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1989 Geo Tracker was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1989 Geo Tracker?
Every part on this page is matched to the 1.6L L4 engine. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1989 Geo Tracker
Electrical Switch & Relay Parts for Other Geo Tracker Years
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