61 Belt drive parts are listed for the 1990 Eagle Summit, in 2 part types, covering both the 1.5L L4 and the 1.6L L4. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1990 Eagle Summit, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys. All 61 listed parts are Belt (48 parts) and Idler Pulley (13 parts).
The 1990 Eagle Summit was sold with both the 1.5L L4 and the 1.6L L4. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
15 brands supply belt drive parts for the 1990 Eagle Summit, led by DAYCO (15 parts), CONTINENTAL (13 parts) and GATES (7 parts), plus 12 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1990 Eagle Summit. 12 parts have it, including CONTINENTAL 350K4MK (Belt) and ULTRA-POWER 38037 (Idler Pulley). Each part number opens a page with every vehicle that part fits.
Belt
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Popular Fits: 1.5L L4 | 350K4MK | 🇺🇸 US 🇨🇦 CA | Mileage MakerSerpentine | View on Amazon |
| CONTINENTAL Popular Fits: 1.5L L4 | 342K4MK | 🇺🇸 US 🇨🇦 CA | Mileage MakerSerpentine | View on Amazon |
| DAYCO Popular Fits: 1.6L L4 | 5040365DR | 🇺🇸 US 🇨🇦 CA | Drive Rite®Serpentine | View on Amazon |
| FVP Popular Fits: 1.5L L4 | 350K4 | 🇺🇸 US 🇨🇦 CA | Multi V-BeltSerpentine | View on Amazon |
| GATES Popular Fits: 1.5L L4 | K040347 | 🇺🇸 US 🇨🇦 CA | Micro-V | View on Amazon |
| GATES Popular Fits: 1.6L L4 | K040360 | 🇺🇸 US 🇨🇦 CA | Micro-V | View on Amazon |
| ROADMAX Popular Fits: 1.6L L4 | 4K360AP | 🇺🇸 US 🇨🇦 CA | V-RibbedSerpentine | View on Amazon |
| ROADMAX Popular Fits: 1.6L L4 | 4K384AP | 🇺🇸 US 🇨🇦 CA | V-RibbedSerpentine | View on Amazon |
| CADNA Fits: 1.6L L4 | 17270 | 🇺🇸 US 🇨🇦 CA | Power SteeringAUTOMOTIVE V-BELT | View on Amazon |
| CONTINENTAL Fits: 1.5L L4 | 15315MK | 🇺🇸 US 🇨🇦 CA | Mileage Maker | View on Amazon |
| CONTINENTAL Fits: 1.5L L4 | 340K4MK | 🇺🇸 US 🇨🇦 CA | Mileage MakerBelt Length: 34.00 In | View on Amazon |
| CONTINENTAL Fits: 1.6L L4 | 385K4MK | 🇺🇸 US 🇨🇦 CA | Mileage MakerSerpentine | View on Amazon |
| DAYCO Fits: 1.5L L4 | 17245DR | 🇺🇸 US 🇨🇦 CA | Drive Rite® | View on Amazon |
| DAYCO Fits: 1.5L L4 | 17315DR | 🇺🇸 US 🇨🇦 CA | Drive Rite® | View on Amazon |
| DAYCO Fits: 1.5L L4 | 5040350DR | 🇺🇸 US 🇨🇦 CA | Drive Rite®Serpentine | View on Amazon |
| DAYCO Fits: 1.6L L4 | 5040358DR | 🇺🇸 US 🇨🇦 CA | Drive Rite®Serpentine | View on Amazon |
| DAYCO Fits: 1.6L L4 | 5040385DR | 🇺🇸 US 🇨🇦 CA | Drive Rite®Serpentine | View on Amazon |
| DL Fits: 1.6L L4 | 17270 | 🇺🇸 US 🇨🇦 CA | V-BeltP/S | View on Amazon |
| FAMOUS BRAND Fits: 1.5L L4 | 24517 | 🇺🇸 US 🇨🇦 CA | Power Steering and Water Pump | View on Amazon |
| FAMOUS BRAND Fits: 1.6L L4 | 358K4 | 🇺🇸 US 🇨🇦 CA | with A/C & Idlerwith Auto Trans | View on Amazon |
| FVP Fits: 1.6L L4 | 360K4 | 🇺🇸 US 🇨🇦 CA | Multi V-BeltSerpentine | View on Amazon |
| GATES Fits: 1.6L L4 | K040384 | 🇺🇸 US 🇨🇦 CA | Micro-V | View on Amazon |
| ROADMAX Fits: 1.5L L4 | 17320AP | 🇺🇸 US 🇨🇦 CA | High Capacity V-Belt | View on Amazon |
| ROADMAX Fits: 1.5L L4 | 17245AP | 🇺🇸 US 🇨🇦 CA | High Capacity V-Belt | View on Amazon |
| ROADMAX Fits: 1.5L L4 | 4K347AP | 🇺🇸 US 🇨🇦 CA | V-RibbedSerpentine | View on Amazon |
| ROADMAX Fits: 1.6L L4 | 17265AP | 🇺🇸 US 🇨🇦 CA | High Capacity V-Belt | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Popular Fits: 1.5L L4 | 4PK890 | 🇺🇸 US 🇨🇦 CA | Metric LineSerpentine | View on Amazon |
| CONTINENTAL Popular Fits: 1.6L L4 | 4040360 | 🇺🇸 US 🇨🇦 CA | Multi V-BeltSerpentine | View on Amazon |
| ACDELCO Fits: 1.5L L4 | 17319 | 🇺🇸 US 🇨🇦 CA | Professional / Gold | View on Amazon |
| ACDELCO Fits: 1.5L L4 | 4K347 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| ACDELCO Fits: 1.6L L4 | 17265 | 🇺🇸 US 🇨🇦 CA | Professional / Gold | View on Amazon |
| ACDELCO Fits: 1.6L L4 | 4K384 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| ACDELCO Fits: 1.6L L4 | 4K360 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| CONTINENTAL Fits: 1.5L L4 | 17251 | 🇺🇸 US 🇨🇦 CA | Power Steering | View on Amazon |
| CONTINENTAL Fits: 1.5L L4 | 15321 | 🇺🇸 US 🇨🇦 CA | Air Conditioning | View on Amazon |
| CONTINENTAL Fits: 1.5L L4 | 4040350 | 🇺🇸 US 🇨🇦 CA | Multi V-BeltSerpentine | View on Amazon |
| CONTINENTAL Fits: 1.6L L4 | 17271 | 🇺🇸 US 🇨🇦 CA | Power Steering | View on Amazon |
| CONTINENTAL Fits: 1.6L L4 | 4040385 | 🇺🇸 US 🇨🇦 CA | Multi V-BeltSerpentine | View on Amazon |
| DAYCO Fits: 1.5L L4 | 17315 | 🇺🇸 US 🇨🇦 CA | Air Conditioning | View on Amazon |
| DAYCO Fits: 1.5L L4 | 17245 | 🇺🇸 US 🇨🇦 CA | Power Steering and Water Pump | View on Amazon |
| DAYCO Fits: 1.5L L4 | 5040350 | 🇺🇸 US 🇨🇦 CA | Serpentine | View on Amazon |
| DAYCO Fits: 1.6L L4 | 17265 | 🇺🇸 US 🇨🇦 CA | Power Steering and Water Pump | View on Amazon |
| DAYCO Fits: 1.6L L4 | 5040358 | 🇺🇸 US 🇨🇦 CA | Serpentine | View on Amazon |
| DAYCO Fits: 1.6L L4 | 5040385 | 🇺🇸 US 🇨🇦 CA | Serpentine | View on Amazon |
| DAYCO Fits: 1.6L L4 | 5040365 | 🇺🇸 US 🇨🇦 CA | Serpentine | View on Amazon |
| GATES Fits: 1.5L L4 | 9245 | 🇺🇸 US 🇨🇦 CA | XL High Capacity V-Belt | View on Amazon |
| GATES Fits: 1.5L L4 | 9319 | 🇺🇸 US 🇨🇦 CA | XL High Capacity V-Belt | View on Amazon |
| GATES Fits: 1.6L L4 | 9265 | 🇺🇸 US 🇨🇦 CA | XL High Capacity V-Belt | View on Amazon |
This table covers the serpentine and accessory belts that drive the front accessories. Typical signs include squeal on cold start, cracks across the ribs, or glazing on the back of the belt. A new belt on a worn tensioner will squeal within weeks — spin the idlers by hand while the belt is off.
48 Belt parts for the 1990 Eagle Summit come from 9 brands — DAYCO, CONTINENTAL, GATES and 6 other brands. The "Popular" part is CONTINENTAL 350K4MK. Grades run from Economy through Standard Replacement; Economy is the most populated section, led by DAYCO, ROADMAX, CONTINENTAL and 5 other brands.
Idler Pulley
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular Fits: 1.5L L4 | 38037 | 🇺🇸 US 🇨🇦 CA | Drive Beltwith A/C | View on Amazon |
| SKP Fits: 1.5L L4 | SK89036 | 🇺🇸 US 🇨🇦 CA | Air ConditioningExcludes Inner Bushing | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular Fits: 1.5L L4 | 89036 | 🇺🇸 US 🇨🇦 CA | Grooved | View on Amazon |
| ACDELCO Fits: 1.5L L4 | 38037 | 🇺🇸 US 🇨🇦 CA | Professional / GoldGrooved | View on Amazon |
| CONTINENTAL Fits: 1.5L L4 | 49033 | 🇺🇸 US 🇨🇦 CA | GroovedDoes Not Include Hardware | View on Amazon |
| FOUR SEASONS Fits: 1.5L L4 | 45902 | 🇺🇸 US 🇨🇦 CA | GroovedType: Pulley | View on Amazon |
| GATES Fits: 1.5L L4 | 38037 | 🇺🇸 US 🇨🇦 CA | Grooved | View on Amazon |
| GPD Fits: 1.5L L4 | 4011237 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HAYDEN Fits: 1.5L L4 | 5902 | 🇺🇸 US 🇨🇦 CA | GroovedType: Pulley | View on Amazon |
| LITENS Fits: 1.5L L4 | 900047A | 🇺🇸 US 🇨🇦 CA | Grooved | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Fits: 1.6L L4 | 89029 | 🇺🇸 US 🇨🇦 CA | Width: 20.4 mmGrooved | View on Amazon |
| FOUR SEASONS Fits: 1.6L L4 | 45902 | 🇺🇸 US 🇨🇦 CA | GroovedType: Pulley | View on Amazon |
| HAYDEN Fits: 1.6L L4 | 5902 | 🇺🇸 US 🇨🇦 CA | GroovedType: Pulley | View on Amazon |
This table covers the idler pulleys the belt wraps around. Typical signs include a chirp that follows engine speed, or a pulley that feels rough or has play. Replace a noisy idler with the belt — the labor is already paid for.
13 Idler Pulley parts for the 1990 Eagle Summit come from 10 brands — DAYCO, FOUR SEASONS, HAYDEN and 7 other brands. The "Popular" part is ULTRA-POWER 38037.
The Economy section lists 2 options from ULTRA-POWER and SKP — the catalog's value-priced group. ULTRA-POWER 38037 is listed in this group.
In the Standard Replacement grade, DAYCO, ACDELCO, CONTINENTAL and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is DAYCO 89036.
3 further parts sit outside the graded sections, with the same engine-level match.
Buying Belt Drive Parts for a 1990 Eagle Summit
On this vehicle, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys.
- Match the engine first. Every belt drive part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the tensioner and idler pulleys with any belt at higher mileage — the labor overlaps almost entirely.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Belt and Idler Pulley .
Frequently Asked Questions
How many belt drive parts fit the 1990 Eagle Summit?
Our catalog currently lists 61 belt drive parts for the 1990 Eagle Summit across 2 subcategories and 15 brands, covering both the 1.5L L4 and the 1.6L L4. Each part is matched to the engine(s) it fits.
Do belt drive parts differ between 1990 Eagle Summit engines?
Yes. Every belt drive part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of belt drive problems on a 1990 Eagle Summit?
Common symptoms include squealing on cold start, a belt that shows cracking or glazing, or an accessory that slows under load. 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, replace the tensioner and idler pulleys with any belt at higher mileage — the labor overlaps almost entirely.
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 1990 Eagle Summit 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 1990 Eagle Summit?
First match the engine — each row shows which engine(s) the part fits. Then a new belt on a worn tensioner will squeal within weeks — check tensioner damping and idler bearings while the belt is off. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1990 Eagle Summit
Belt Drive Parts for Other Eagle Summit Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.