Latest Products
Contact Us
- Baishiyi Jiulongpo District, High-tech Zone,Chongqing,China.
- +8617383152089
- ZCMisuzu@guanglian99.com
- +8617783192117
- Sallyisuzu@guanglian99.com
- +8619122192813
- shinelyisuzu@guanglian99.com
- +8613350389466
- camilleisuzu@guanglian99.com
1821170860 Rubber Upper Cushion For ISUZU CYH CXZ EXR EXD FVR FTR FRR VC46
Direct replacement rubber upper cushion (cab mount cushion / spring seat cushion) for ISUZU CYH, CXZ, EXR, EXD, FVR, FTR, FRR, and VC46 heavy-duty trucks OE cross reference: 1821170860, 1-82117086-0 Critical vibration-damping component for cab mounting or leaf spring upper seat Choose from 3 quality levels – China ISUZU (Qingling) Quality / Famous Brand Aftermarket Quality / Japanese ISUZU Quality Prevents metal-to-metal contact – Reduces cab vibration and chassis noise MOQ: 1 piece
Description
Products Overview
The Rubber Upper Cushion (also known as cab mount cushion, spring seat cushion, upper rubber seat, or vibration damper) is a critical vibration-damping and load-bearing component designed specifically for ISUZU heavy-duty truck chassis systems. It is installed between the vehicle frame and the suspension or cab structure .This cushion OE cross reference: 1821170860, 1-82117086-0,is specifically designed for ISUZU CYH, CXZ, EXR, EXD, FVR, FTR, FRR, and VC46 heavy-duty trucks – widely used for long-haul transport, heavy cargo, construction, and logistics applications worldwide .You can Choose from 3 quality levels – China ISUZU (Qingling) Quality / Famous Brand Aftermarket Quality / Japanese ISUZU Quality.
Products Specifications
| Parameter | Specification |
|---|---|
| Product Name | Rubber Upper Cushion / Cab Mount Cushion / Spring Seat Cushion / Upper Rubber Seat / Vibration Damper |
| OE Numbers | 1821170860, 1-82117086-0 |
| Quality Options | China ISUZU (Qingling) Quality / Famous Brand Aftermarket Quality / Japanese ISUZU Quality |
| Material | High-density natural rubber (NR) + steel reinforcement |
| Hardness (Shore A) | 65 ± 5 (OEM specification) |
| Function | Vibration damping, shock absorption, height spacing, metal-to-metal prevention |
| Fitting Position | Cab mounting bracket or leaf spring upper seat (model dependent) |
| Compatible Models | ISUZU CYH, CXZ, EXR, EXD, FVR, FTR, FRR, VC46 (see fitment table) |
| Vehicle Class | Heavy-duty trucks (15-50+ ton GVWR) |
| H/S Code | 4016999000 |
| Place of Origin | China |
| MOQ | 1 piece |
| Warranty | 1 Year |
Related Products
More Related Parts You May Need
| Part | OEM Number (Typical) | Purpose |
|---|---|---|
| Rubber Lower Cushion | 1821170861 (example) | Matching lower cushion for complete mount |
| Cab Mount Bracket | Various | Mounting structure for rubber cushion |
| Center Bolt / Pin | Various | Secures cushion to bracket |
| Leaf Spring Cushion | Various | Spring seat application |
Signs Your Rubber Upper Cushion Needs Replacement
| Symptom | What You May Notice | What It Means |
|---|---|---|
| Excessive cab vibration | Cab shakes excessively when idling or driving on uneven surfaces | Rubber cushion has hardened or collapsed – No longer damping vibration |
| Metal clunking or clicking noises | Intermittent clunking sounds from chassis when hitting bumps | Rubber has worn away – Metal-to-metal contact occurring |
| Visible cracking or perishing | Deep weather cracks, splitting, or crumbling of rubber | Rubber degradation – Cushion near failure |
| Rubber separated from steel | Cushion layers delaminating or separating | Complete failure – Immediate replacement needed |
| Collapsed or compressed height | Cushion appears flatter than new – Vehicle stance uneven | Permanent compression – Loss of cushioning ability |
| Rust bleeding from cushion | Brown rust stains around rubber area | Steel reinforcement corroding – Internal failure |
| Poor ride quality | Harsh, jarring ride over bumps | Worn cushions transmitting road shock directly to cab |
Installation Notes
| Step | Procedure |
|---|---|
| 1 | Raise the vehicle and secure on jack stands – Support the frame or axle appropriately |
| 2 | Relieve tension on the mounting bolt or pin |
| 3 | Remove the center bolt or pin securing the cushion |
| 4 | Remove the old, worn cushion |
| 5 | Clean the mounting surface thoroughly – Remove rust and debris |
| 6 | Compare the new cushion height with the old one |
| 7 | Position the new rubber upper cushion onto the locating pin or mounting bracket |
| 8 | Ensure the locating tab or hole aligns correctly |
| 9 | Insert and tighten the center bolt or pin to manufacturer's torque specification |
| 10 | Lower the vehicle and test drive – Listen for noises and feel for excessive vibration |
Critical Tips:
| Tip | Benefit |
|---|---|
| Replace in pairs (both sides) | Ensures balanced cab or suspension support |
| Inspect mounting brackets for damage | Replace bent or cracked brackets |
| Use a torque wrench | Prevents over-tightening (crushes rubber) or under-tightening (loose cushion) |
| Check related bushings and mounts | Replace worn components while accessible |
Why Choose Us?
1.29 years one-stop supply for full Isuzu models & all truck parts - Professional one-stop sourcing saves your time and cost.
2.Three quality options in one page - Compare and select by your budget and durability needs.
3. China ISUZU (Qingling) quality available - OEM-grade for fleet and repair shop use with great value.
4. Famous brand aftermarket quality available - Premium Tier 1 standard for maximum durability.
5. Japanese genuine ISUZU quality available - Same spec as original factory parts.
6. Steel reinforced construction - Keeps shape under heavy loads and prevents easy failure.
7. Restores ride comfort - Reduces cab vibration and chassis noise.
8. Protects mounting points - Avoids costly metal-to-metal damage.
9. Low MOQ, only 1 piece - Perfect for single replacement or sample testing.
10. Fast delivery - Global shipping in 1–8 working days.
11. 1-year warranty - Reliable after-sales protection for every order.
12. Bulk discounts available - Competitive price for fleet and wholesale orders.
FAQs
Q1: What is the function of the rubber upper cushion?
A: The rubber upper cushion serves several critical functions:
Vibration damping – Absorbs road shocks before they reach the cab
Metal-to-metal prevention – Maintains gap between frame and cab/spring
Load distribution – Spreads mounting load evenly across the bracket
Noise reduction – Eliminates clunking and rattling from metal contact
Q2: How many cushions does my truck need?
A: This depends on the specific application:
Cab mounting – Multiple cushions per cab (typically 4-6 total)
Leaf spring upper seat – 2 cushions per vehicle (one per spring)
Check your vehicle's service manual or count the mounting positions on your truck.
Q3: Will this fit my ISUZU FVR?
A: Yes. ISUZU FVR is listed as a compatible model. This rubber upper cushion is used on FVR, FTR, and FRR Forward series trucks for cab mounting or suspension applications.
Q4: What is the difference between OEM numbers 1821170860 and 1-82117086-0?
A: These are the same part number in different formats:
1821170860 – Solid format (10 digits, no dash)
1-82117086-0 – Dashed format (ISUZU original parts catalog format)
Both numbers refer to the identical rubber upper cushion.
Q5: Can I drive with a cracked rubber cushion?
A: Not recommended. A cracked cushion has lost its ability to properly damp vibration. Continued driving will lead to:
Increased cab vibration and driver fatigue
Metal-to-metal contact (clunking noises)
Potential damage to cab mounting brackets
Accelerated wear of other suspension components
Q6: Do you offer wholesale pricing for bulk orders (fleet / shop quantities)?
A: Yes. Please contact us with your quantity and preferred quality level for a competitive quote. Bulk discounts available for fleets, repair shops, and parts distributors.
Q7: What is your warranty policy?
A: This product comes with a 1-year warranty against manufacturing defects. Please contact our support team for any issues.
One-stop Isuzu truck parts supplier from China,Focus on ISUZU parts sale over 29 years .
Our address
Baishiyi Jiulongpo District, High-tech Zone,Chongqing,China.
Phone Number/Whatsapp/wechat
+8617383152089
ZCMisuzu@guanglian99.com
Hot Tags: 1821170860 rubber upper cushion for isuzu cyh cxz exr exd fvr ftr frr vc46, China, suppliers, wholesale, price, bulk, discount, for sale, made in China, 700P Air Conditioning Condenser, 700P truck Head Light 8980984800, Front Door Assembly 8980841190, Head Lamp 8982413261, Isuzu front grille, Led Rear Lamp
You Might Also Like
