For the 1987 Isuzu Pickup with the 2.2L 4-cylinder Diesel engine (Engine Code S S), the oil capacity is 6 quarts when changing with a filter. Recommended viscosities include 10W-30 for temperatures below 30°C, and 15W-40, 20W-40, or 20W-50 for temperatures above -14°C. AMSOIL recommends Signature Series 15W-40 100% Synthetic Max-Duty Diesel Oil (DMEQT-EA) for superior wear protection.
What oil does a 1987 Isuzu Pickup 2.2L Diesel take?
The 1987 Isuzu Pickup 2.2L Diesel (Engine Code S S) requires an oil with an API grade of CF. Depending on your operating environment, you should select the appropriate viscosity from the following confirmed options: 10W-30 (for temperatures below 30°C), or 15W-40, 20W-40, and 20W-50 for environments above -14°C. Note that SAE 5W-30 is not recommended for sustained high-speed driving.
The engine oil capacity for the 1987 Isuzu Pickup 2.2L Diesel is 6 quarts when replacing the oil filter. It is essential to check the oil level after refilling to ensure proper lubrication.
AMSOIL product recommendations
Based on the AMSOIL lookup data, the following products are recommended for your 1987 Isuzu Pickup diesel engine and associated systems.
Engine Oil Recommendations
| Product Name | Viscosity | Code |
|---|---|---|
| AMSOIL Signature Series Max-Duty Diesel Oil | 15W-40 | DMEQT-EA |
| AMSOIL Heavy-Duty 100% Synthetic Diesel Oil | 15W-40 | ADPQT-EA |
Coolant & Antifreeze Recommendations
| Product Name | Type | Code |
|---|---|---|
| AMSOIL Passenger Car & Light Truck Antifreeze | OAT 50/50 Pre-mix | ANTPC1G-EA |
| AMSOIL Propylene Glycol Antifreeze | Concentrated | ANT1G-EA |
Transmission Fluid Recommendations
| Product Name | Application | Code |
|---|---|---|
| AMSOIL Signature Series Multi-Vehicle ATF | Automatic (03-56/03-55) | ATFPK-EA |
| AMSOIL OE Multi-Vehicle ATF | Automatic (03-56/03-55) | OTFQT-EA |
Manual Transmission Fluid
| Product Name | Viscosity | Code |
|---|---|---|
| AMSOIL Signature Series 5W-30 | 5W-30 | ASLQT-EA |
| AMSOIL Extended-Life 5W-30 | 5W-30 | XLFQT-EA |
| AMSOIL OE 5W-30 | 5W-30 | OEFQT-EA |
Engine Oil Specifications
| Parameter | Specification/Value |
|---|---|
| Oil Grade | CF |
Engine Oil Viscosity Guide
| Temperature Range | Recommended Viscosity |
|---|---|
| Below 30°C | 10W-30 |
| Above -14°C | 15W-40, 20W-40, 20W-50 |
| Below -14°C | 5W-30 (Not for sustained high speed) |
| Above 0°C | 30 |
| Above 24°C | 40 |
How much oil does it take with a filter change?
Engine and Transmission Fluid Details
Coolant Capacity
The coolant capacity varies depending on your transmission type:
- Manual Transmission (MT): 9.5 quarts
- Automatic Transmission (AT): 11.1 quarts
Automatic Transmission Fluid (ATF) Capacity
For automatic transmissions 03-56 and 03-55, the capacities are as follows:
- Total Fill: 6.3 quarts
- Initial Fill: 2.1 quarts
Manual Transmission Fluid Capacity
For the MSG4A (4-SPD) manual transmission, the capacity is 2.7 pints.
Common diesel oil-related concerns and how AMSOIL products may help
Maintaining older diesel engines requires addressing specific lubrication challenges to ensure longevity.
| Concern | Why it matters | AMSOIL Product | How it may help | Limitation |
|---|---|---|---|---|
| Engine Wear | Diesel engines face high pressure and friction. | DMEQT-EA | Delivers up to 6X more wear protection. | Requires regular oil changes. |
| Extreme Temperatures | Viscosity changes can affect lubrication. | ADPQT-EA | Excels in extreme temperatures. | Not a substitute for proper viscosity selection. |
| Fuel System Integrity | Older injectors are sensitive to fuel quality. | Diesel Additives | May help maintain injector performance. | Does not repair mechanical failure. |
Diesel maintenance notes for this vehicle
When performing maintenance on the 2.2L diesel engine, focus should remain on fuel system integrity and cooling efficiency. Diesel engines of this era require strict adherence to fuel filtration standards to prevent injector issues. Given the age of the vehicle, regular inspection of rubber components, belts, and cooling hoses is critical.
Note: Because specific technical specifications for the ‘S S’ engine code were not fully detailed in all research snippets, it is highly recommended that owners verify exact oil viscosity, filter part numbers, and coolant types using a dedicated service manual or by checking physical engine labels.
Common maintenance concerns for this vehicle
- Fuel System Care: Maintaining fuel filtration standards is vital to prevent injector issues in older diesel systems.
- Cooling System Integrity: Regular inspection of cooling hoses and belts is recommended due to the vehicle’s age.
- Rubber Component Aging: Inspect all rubber components for cracks or degradation common in vehicles from this era.
Recall, TSB, and manufacturer communication notes
Official NHTSA recall research for the 1987 Isuzu Pickup returned no recall records at the time of this report. However, owners should always verify open recalls by VIN, as applicability depends on production date, trim, and specific equipment.
About this vehicle
The 1987 Isuzu Pickup is part of a lineage of compact trucks that played a significant role in the global small-truck market. This vehicle belongs to the broader ‘Faster’ family, which was manufactured by Isuzu between 1972 and 2002 across several generations. In various markets, these vehicles were known by different nameplates; for example, they were often marketed under model codes such as the Isuzu KB or TF series.
The 2.2L 4-cylinder diesel (Engine Code S S) represents a specialized variant within the Isuzu lineup. Isuzu is globally recognized for its expertise in diesel engine production and commercial diesel-powered vehicles. Owners of this era of Isuzu diesel pickups typically utilize them for light-to-medium duty work, benefiting from the brand’s reputation for engine durability and mechanical simplicity.
Because this specific 1987 model falls into a transitional period of Isuzu’s product evolution, owners should be aware that parts compatibility may vary depending on whether the vehicle was built for domestic Japanese markets or international export markets. Maintenance focus should prioritize fuel system integrity and cooling efficiency to preserve these durable engines.
Common questions about this vehicle’s diesel oil and maintenance
What is the oil capacity for my 1987 Isuzu 2.2L Diesel?
The capacity is 6 quarts when replacing the filter. Always check the level after refilling.
Which viscosity should I use in winter?
For temperatures below -14°C, the lookup suggests 5W-30, though it notes SAE 5W-30 is not recommended for sustained high-speed driving. For temperatures above -14°C, 15W-40 or 20W-40 are options.
Does my automatic transmission need different fluid?
Yes, the capacity and requirements depend on whether you have the 03-56 or 03-55 transmission. AMSOIL lists ATFPK-EA for these applications.
Can I use any antifreeze?
The AMSOIL lookup lists ANTPC1G-EA (OAT formulation) and ANT1G-EA (Concentrated Propylene Glycol). Always ensure compatibility with your cooling system metals.
Are there any recalls for the 1987 Isuzu Pickup?
No recall records were returned by the NHTSA API for this year/make/model, but you should verify your specific VIN with a dealer.
What oil filter do I need?
No specific oil filter recommendations were available in the provided source data. Please consult your owner’s manual or a parts specialist.
Disclaimer: Not all information is confirmed from source data. Always verify specifications with your vehicle’s official service manual and check your VIN for open recalls.