1. NISSAN Controls & Control Units On Sale
  2. sku: 9364195616328793
  3. WELLS 41633NTHB

WELLS 41633NTHB Control Relay A/c

fits model: Maxima. make: Nissan. year: 1984–1994.

41633nthb Wells For 1984-1994 Nissan Maxima A/c Control Relay 1988 1985 1986

( Brand: Wells ), ( Manufacturer Part Number: 41633NTHB ), ( Part Type: Control ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: A/c Compressor Control Relay ), ( Years: 1988 1984 1985 1986 1987 1989 1990 1991 1992 1993 1994 ), ( Application: Nissan Maxima A/c Control Relay ), ( Cs-sku: 400 )

Review WELLS Nissan A/c Control Relay fits MAXIMA 1984–1994

The **Wells 41633NTHB** is a high-quality, direct-fit replacement **Air Conditioning (A/C) Control Relay** specifically engineered for **1984 through 1994 Nissan Maxima models**, including the 1985, 1986, and 1988 variants. Designed with precision and built to exacting standards, this relay ensures seamless operation of your vehicle s climate control system by regulating the electrical flow to the A/C compressor clutch, preventing overheating, and maintaining consistent performance. Crafted from durable materials, including a robust metal housing and high-grade internal components, this relay is engineered to withstand the demands of daily driving while providing reliable, long-lasting functionality. Its compact yet sturdy design guarantees a perfect fit within the vehicle s wiring harness, eliminating the need for modifications or additional adapters. Whether you re restoring a classic Maxima or addressing a malfunction in your current model, this relay delivers the dependability and efficiency required to keep your A/C system running smoothly, ensuring optimal comfort and climate control in every driving condition.

### **Pros and Cons of buying a Wells 41633NTHB A/C Control Relay for 1984 1994 Nissan Maxima**

#### **Pros:**

1. **Compatibility** This relay is specifically designed for the 1984 1994 Nissan Maxima, ensuring a direct fit without modification. It replaces the original A/C control relay, which may fail over time, causing issues like the A/C compressor not engaging or intermittent cooling problems.

2. **Reliability** Wells is a reputable brand known for producing high-quality automotive relays. The 41633NTHB is built to handle the electrical demands of the Maxima s A/C system, reducing the risk of premature failure compared to cheaper or generic alternatives.

3. **Easy Installation** Relays are simple to replace, requiring only basic tools (screwdriver, wire connectors if needed). The wiring harness is typically color-coded, making identification straightforward. Most users can install it in under 30 minutes without professional help.

4. **Cost-Effective Fix** Replacing a faulty relay is far cheaper than dealing with a failing A/C compressor, condenser, or other related components. A single relay can resolve multiple symptoms (e.g., no A/C, weak cooling, or erratic operation) without extensive repairs.

5. **Prevents Further Damage** A bad relay can cause electrical surges or intermittent power loss, potentially damaging the A/C clutch or control module. Replacing it early prevents secondary issues and extends the lifespan of the A/C system.

6. **Widely Available** As a common OEM or aftermarket part, the 41633NTHB is easy to find at auto parts stores (O Reilly, AutoZone, RockAuto), online retailers (Amazon, eBay), or directly from Wells distributors. Multiple sellers ensure availability and competitive pricing.

7. **Long-Term Solution** Unlike temporary fixes (e.g., bypassing the relay), this part provides a permanent solution. Once installed correctly, it should last the lifespan of the vehicle unless subjected to extreme conditions (e.g., electrical shorts, corrosion).

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#### **Cons:**

1. **Potential Counterfeit or Low-Quality Copies** Some online sellers may offer knockoff relays that fail quickly or lack proper insulation. To mitigate this, purchase from trusted retailers (e.g., RockAuto, Amazon with verified sellers) or confirm the part s authenticity with the seller.

2. **Misdiagnosis Risk** If the A/C issues stem from a different problem (e.g., low refrigerant, faulty compressor clutch, or a blown fuse), replacing just the relay may not resolve the problem. Always verify the relay s condition (test with a multimeter or swap with a known-good relay) before concluding it s the culprit.

3. **Minor Installation Challenges** In some Maxima models, the relay may be located in a tight or less-accessible area (e.g., under the dashboard or near the fuse box). Older vehicles might require careful handling to avoid damaging wiring or connectors.

4. **Price Variability** While generally affordable (typically $10 $25), prices can fluctuate based on seller, brand reputation, or bulk discounts. Always compare prices to ensure you re getting a fair deal.

5. **No Warranty on Some Purchases** If buying from a third-party seller (e.g., eBay), warranties may not apply. Purchasing directly from a parts store or authorized dealer often includes a return policy or warranty.

6. **Electrical Testing Knowledge Needed** While basic, testing the relay with a multimeter requires understanding how to check continuity and resistance. Those unfamiliar with electrical diagnostics may need to consult a manual or seek help.

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### **Conclusion:**

The **Wells 41633NTHB A/C Control Relay** is a **strong, cost-effective solution** for fixing A/C-related issues in the 1984 1994 Nissan Maxima. Its compatibility, reliability, and ease of installation make it a practical choice for DIYers and mechanics alike. However, it s essential to **confirm the relay is the actual problem** before purchasing and to **source it from a trusted seller** to avoid counterfeit parts.

### **Recommendation:**

- **Buy from a reputable source** (e.g., RockAuto, AutoZone, or a local Nissan parts specialist) to ensure authenticity and quality.

- **Test the relay** (or swap with a known-good one) before concluding it s faulty to avoid unnecessary purchases.

- **Follow installation instructions carefully**, especially regarding wiring connections, to prevent electrical issues.

- **Consider purchasing a multimeter** if you don t already own one, as it s useful for diagnosing future electrical problems.

**Final Verdict:** The Wells 41633NTHB is **highly recommended** for its reliability and compatibility, provided the relay is confirmed as the source of the issue. It s a simple, low-risk fix that can save time and money compared to more complex A/C repairs.

Details:

Fitment Notes: Vehicle: 1989 - 1994 Nissan Maxima. Parts Geek - For 1984 - 1994 Nissan Maxima A/C Control Relay Wells 41633NTHB 1988 1985 1986: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: Compressor Mounting Bracket Included: No 12 Month Warranty with Stamping # 25230-C9970,80, Vehicle: 1984 - 1988.

part #: 41633nthb price

  • $31.09

specifications nssnheatcontrol:

  • for models: Maxima
  • for makes: Nissan
  • for years: 1984-1994
  • brand: Wells
  • mpn: 41633nthb
  • part type: Control
  • manufacturer warranty: 12 Month Warranty
  • notes: A/c Compressor Control Relay
  • years: 1988 1984 1985 1986 1987 1989 1990 1991 1992 1993 1994
  • application: Nissan Maxima A/c Control Relay
  • cs-sku: 400

seller nssnheatcontrol:

  • rating: 98.7%
  • city: Moonachie, New Jersey
  • # reviews: 327382

offer nssnheatcontrol:

  • started: April 10, 2026
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1

general nssnheatcontrol:

  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
  • condition: New

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returns nssnheatcontrol:

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shipping nssnheatcontrol:

  • type: Fixed
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  • cost: $0.00
for models: maxima, for makes: nissan, for years: 1984-1994, part type: control, manufacturer warranty: 12 month warranty, notes: a/c compressor control relay, years: 1988 1984 1985 1986 1987 1989 1990 1991 1992 1993 1994, application: nissan maxima a/c control relay, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 9364195616328793,
Wells 41633NTHB Is Similar To:
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2 offers $31.09–$31.09 USD
  • New. Offer #1 priced at $31.09 + $0.00 shipping estimate = $31.09* total. Condition: New. 1984-1988 Nissan Maxima.FREE SHIPPING
  • New. Offer #2 priced at $31.09 + $0.00 shipping estimate = $31.09* total. FREE SHIPPING

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