Description
Part Description
This ABS pump modulator assembly was removed from a 2009 Acura RL and has been professionally inspected by our team. The unit is a complete modulator assembly without adaptive cruise control functionality. This genuine OEM part is currently on our shelf and ready for immediate shipment to get your Acura’s anti-lock brake system functioning properly again.
The ABS pump modulator assembly is a critical component of your vehicle’s anti-lock brake system, controlling brake pressure to individual wheels during emergency braking situations. Common reasons for replacement include internal valve failures, pump motor burnout, or electrical component malfunctions that trigger ABS warning lights. When this component fails, you may experience ABS warning lights, loss of anti-lock brake functionality, or unusual brake pedal feel.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact ABS components you need for your Acura. Browse our online inventory or contact us directly to verify fitment and availability for your specific vehicle. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | ABS Pump Modulator Assembly (without Adaptive Cruise Control) |
| Interchange # | 51657 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Good working condition, 224K miles, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for tested brake system components) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2009 ACURA RL |
| VIN | N/A |
| Vehicle Stock # | 0126002183 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this ABS Pump Modulator Assembly (without Adaptive Cruise Control):
| ✅ Electrical Connections | All connectors intact and corrosion-free |
| ✅ Pump Motor Operation | Motor tested and functioning properly |
| ✅ Brake Line Fittings | All fittings checked for damage and proper threads |
| ✅ Housing Integrity | No cracks or damage to aluminum housing |
| ✅ Internal Valves | Valve operation verified during testing |
| ✅ Mounting Points | All mounting brackets and hardware intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #51657, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2005-2012 | Acura | RL | Without adaptive cruise control – verify your vehicle configuration |
| 2009-2014 | Acura | TL | SH-AWD models without adaptive cruise control |
| 2010-2013 | Acura | ZDX | All trims without adaptive cruise control |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this ABS pump fit my 2009 Acura RL with adaptive cruise control?
No, this specific unit is designed for vehicles without adaptive cruise control. Contact us to verify the correct part for your adaptive cruise-equipped vehicle.
What are the symptoms of a failing ABS pump modulator?
Common symptoms include ABS warning lights on the dashboard, loss of anti-lock brake function, unusual brake pedal pulsation, or grinding noises during braking. The brake system will still function but without ABS assistance.
Do I need to program this ABS pump after installation?
Most ABS pumps require professional programming or initialization after installation. We recommend having the installation and programming performed by a qualified technician with proper diagnostic equipment.
How can I verify this is the correct ABS pump for my Acura?
Check your vehicle’s VIN with our parts specialists or compare the part numbers on your existing unit. The interchange number 51657 helps identify compatible applications across multiple Acura models.
What’s included with this ABS pump assembly?
This is a complete modulator assembly including the pump motor, valve block, and electrical connections. Brake lines and mounting hardware are not included and should be transferred from your original unit.
Can I install this ABS pump myself?
While mechanically possible, ABS pump replacement requires brake system bleeding, proper torque specifications, and diagnostic programming. Professional installation is strongly recommended for safety and proper operation.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 51657 |
| Part Classification | ABK – ABS Brake System |
| Configuration | Without Adaptive Cruise Control |
| Stock Number | 0126002183 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $1,500-$1,800 | 1 year | Brand new, longest wait time |
| Aftermarket | $800-$1,200 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $150-$250 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $100.00 | 90-Day Warranty | Tested, Grade C, ships in 24hrs |
Installation Notes
- Disconnect battery and relieve brake system pressure before beginning work
- Mark brake line positions before removal to ensure proper reconnection
- Use proper brake fluid and bleed system thoroughly after installation
- Torque brake line fittings to manufacturer specifications to prevent leaks
- Clear ABS codes and perform system initialization with diagnostic scanner
- Test ABS function in safe environment after installation and programming
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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