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Bosch 1986AC1127 A/C Compressor
| Brand | Bosch 1986AC1127 |
|---|---|
| Refrigerant Type | R134a r1234yf |
| Compatible Refrigerant Oil Type | Pag 46 |
| Oil Filled | Yes |
| Pulley Groove Quantity | 5 |
| Outside Pulley Diameter | 100 |
| Coil Voltage | 12 |
| Automotive Item Weight (lbs) | 12.566349 lb |
| With or without seal ring | With seal ring |
| Product line | A/C Compressor |
| Fits | Mazda · 11 vehicles |
OE-spec replacement. Built with OE-aligned casting, pulley, and connector specifications.
Dual refrigerant support. Works with R134A and R1234YF systems for broader service coverage.
Pre-filled design. Supplied with PAG 46 oil and a seal ring for sealing at installation.
Cross-references BP4S61K00, BR9R61K00A and CC4361K00C for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch A/C Compressor Overview
This Bosch A/C compressor is built for direct replacement service with OE-aligned casting, pulley, and connector specifications. It is a fitment-based solution for Mazda 3 and Mazda 5 applications that need reliable cabin cooling performance.
Key Features
- Supports R134A and R1234YF refrigerants for broad service coverage.
- Pre-filled with PAG 46 oil for installation readiness.
- Includes a seal ring for proper sealing at the connection point.
- 5-groove pulley with a 100 mm outside diameter.
- 12-volt coil specification for standard automotive electrical systems.
Detailed Description
Bosch applies OE manufacturing experience to this A/C compressor and validates it through endurance, performance, vibration, leak, salt spray, and noise testing. The result is a replacement compressor engineered to match OE specifications and maintain consistent operation under demanding conditions. This Bosch 1986AC1127 is a practical choice for Mazda 3 and Mazda 5 owners looking for an OE-style HVAC compressor with verified fitment and specification-matched construction. The 1986AC1127 part number is also useful when confirming the correct compressor against service records or catalog listings.
This part cross-references Monroe Shocks & Struts (e.g., BP4S61K00, BR9R61K00A) for the same application.
What It Helps Address
- Weak or inconsistent air conditioning output.
- Noisy compressor operation during HVAC use.
- Refrigerant leakage at the compressor connection.
- Electrical or clutch-related compressor engagement issues.
- Fitment problems caused by mismatched pulley or connector specifications.
Installation Notes and Tips
Verify refrigerant type, oil specification, pulley groove count, and connector details before installation. Confirm system cleanliness and service the HVAC system according to the vehicle manufacturer’s procedures. Use the 1986AC1127 part number to match the correct Bosch compressor before beginning service.
Quality Assurance
Bosch subjects this compressor to release-process controls and multiple durability and performance tests, including leak, vibration, salt spray, and noise evaluation. Those checks help confirm OE-spec alignment and consistent replacement quality.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2010 | Mazda | 5 | — | — | A/C Compressor |
| 2009 | Mazda | 3 | — | — | A/C Compressor |
| 2009 | Mazda | 5 | — | — | A/C Compressor |
| 2008 | Mazda | 3 | — | — | A/C Compressor |
| 2008 | Mazda | 5 | — | — | A/C Compressor |
| 2007 | Mazda | 3 | — | — | A/C Compressor |
| 2007 | Mazda | 5 | — | — | A/C Compressor |
| 2006 | Mazda | 3 | — | — | A/C Compressor |
| 2006 | Mazda | 5 | 2.3L | L4 | A/C Compressor |
| 2005 | Mazda | 3 | — | — | A/C Compressor |
| 2004 | Mazda | 3 | — | — | A/C Compressor |
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