APDTY 153415x10 is a brand-new bulk 10-pack of valve-cover wiring harness retainer push-lock clips for 1999–2003 Ford and International trucks with the 7.3L Power Stroke diesel — built for shops servicing multiple trucks or multiple connection points. It replaces Ford number 2C3Z-14A163-AB (2C3Z14A163AB).
Key Takeaways
- What it fixes: loose or broken valve-cover harness connections that cause intermittent electrical issues and rough running.
- What it replaces: Ford-style retainer 2C3Z-14A163-AB / 2C3Z14A163AB — 10 clips per pack, for bulk repair-shop use.
- Fits: 1999–2003 Ford or International trucks with the 7.3L diesel using this retainer style.
- Also available: the 2-pack APDTY 153415, if you only need a couple of clips.
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What does the valve cover harness retainer clip do?
The 7.3L diesel uses wiring connections at the valve-cover harness area to carry power and control signals to components under the valve covers. The retainer clip keeps that connection seated and locked. A broken or missing retainer lets the connection loosen from vibration or heat cycling — and even a momentary connection issue can be difficult to diagnose because the engine may run fine sometimes and poorly other times.
Why buy the 10-pack instead of the 2-pack?
If you're servicing multiple trucks, or a single truck has several worn retainers, buying in bulk means you're not reordering every time another clip is found brittle during the same job. The 10-pack is the same clip as the 2-pack APDTY 153415 — just packaged for volume use.
What are the symptoms of a loose 7.3L harness connection?
A broken retainer clip is often found while diagnosing symptoms such as:
- Rough idle or engine miss / misfire-like running
- Intermittent loss of power or hard starting
- A harness connector that won't stay locked in place
- Visible broken plastic at the valve-cover harness connector
- Symptoms that change when the harness is moved or wiggled
These can also be caused by injectors, glow plugs, valve-cover gaskets, or the IDM. Diagnose before replacing parts.
What vehicles does APDTY 153415x10 fit?
APDTY product data identifies APDTY 153415x10 as compatible with 1999–2003 Ford and International trucks with the 7.3L diesel where this retainer style is used. Verify the retainer style and connector condition against the live APDTY compatibility chart before ordering.
APDTY 153415x10 specifications at a glance
| Specification | APDTY 153415x10 |
|---|---|
| Part type | Valve cover wiring harness retainer push-lock clip, bulk pack |
| Package contents | 10 retainer clips |
| Replaces | 2C3Z-14A163-AB, 2C3Z14A163AB |
| Related APDTY part | APDTY 153415 (2-pack) |
| Programming required | No |
How do you install the retainer clip?
This is a general overview — follow the correct service procedure for the specific truck.
- Park safely and follow electrical safety guidance.
- Locate the affected connection and inspect for melted plastic, burned terminals, or oil intrusion before replacing.
- Remove broken clip material carefully, avoiding pushing debris into the connector.
- Seat the harness connector fully — don't force a misaligned connector with the clip.
- Install the new clip so it locks the connection; confirm it's fully engaged.
- Wiggle-test with the engine off, then recheck engine operation.
Frequently asked questions
What comes with APDTY 153415x10?
Ten brand-new valve-cover wiring harness retainer push-lock clips — a bulk version of the 2-pack APDTY 153415.
What does it replace?
Ford-style numbers 2C3Z-14A163-AB and 2C3Z14A163AB on compatible 7.3L diesel applications.
Do I need the 10-pack or the 2-pack?
If you're a shop or servicing multiple trucks, the 10-pack saves reordering. For a single repair, the 2-pack APDTY 153415 may be enough.
Stock up on 7.3L valve cover harness clips
APDTY 153415x10 gives shops and DIY owners ten brand-new retainer clips for the 7.3L diesel valve-cover harness. Verify fitment, inspect the connector condition, and keep spares on hand for the next job.
Order APDTY 153415x10 from APDTY