


⚡ Power your ride with precision – don’t let misfires hold you back!
The GM Genuine Parts D329A Distributor Cap is a vehicle-specific, OEM-quality ignition component featuring 8 metal inserts for superior conductivity, easy-to-use locator keys for quick installation, and a full anti-arc barrier to prevent engine misfires. Designed for GM cars and trucks, it delivers reliable performance backed by a 24-month unlimited mileage warranty.
























| ASIN | B000BYD3RC |
| Best Sellers Rank | #54,186 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Replacement Distributor Caps |
| Brand Name | GM GENUINE PARTS |
| Closure Type | Twist-On |
| Color | Black |
| Compatible with Vehicle Type | Car, Truck |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,312) |
| Exterior Finish | Metal |
| Global Trade Identification Number | 00021625159607, 40021625159605 |
| Included Components | Igntition Distributor Cap |
| Item Dimensions | 8 x 4.6 x 2.2 inches |
| Item Type Name | Igntition Distributor Cap |
| Item Weight | 0.2 Pounds |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 10452459 |
| Manufacturer Warranty Description | 24 Months / Unlimited Miles on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
| Material Type | Metal |
| Model Number | D329A |
| Style Name | Simple |
| UPC | 021625159607 |
| Unit Count | 1.0 Count |
S**E
Quality part..Put it in. 98 K2 Manual
Looks good and a must with a proper tune up. AC Definitely!
J**S
Works perfectly on a 1996 Chevrolet C1500 5.7L Vortec engine.
Works perfectly on a 1996 Chevrolet C1500 5.7L Vortec engine. Be sure to replace the rotor button at the same time. No more random misfire codes now!
T**T
AC Delco
Replaced the cap and rotor as preventative maintenance. Old ones were very worn with some deposits but had not yet developed a misfire. Parts fit, wires snapped in confidently. Comes with two new Torx Screws; the rotor also does so you have extras if you drop one into the depths of the engine compartment. Not the easiest to install on a Suburban with 29" tires though. The torx bolts are what makes it a PITA. A Phillips head would have been fine, and allowed much easier installation. The screws are easy to drop as are the tools you are using due to it being tucked so far back against the firewall, and set so low. You cant really see what you are doing in there. However, this has nothing to do with the part's quality - just a heads up. Other Gm vehicles have been much easier, with screw heads that either a Phillips OR a standard can fit with locking springs; all you do is press down and turn 90 degrees. I certainly didnt expect two different sizes of Torx heads in there.
N**K
Genuine Delco good deal.
Good deal on oem part.
P**D
Perfect fit for 1997 c1500 ext cab , 5.7L 2wd
Perfect fit for 1997 c1500 ext cab , 5.7L 2wd
É**.
Buena tapa trabaja excelente
N**M
Rotor cap
So far so good
M**R
Perfect OEM prodcut
No issues with this, replaced a knock off cap on my '97 K1500 5.7 that had a ton of corrosion. For the price I'd definitely just get another AC Delco. Keep in mind there is no seal or o-ring on these, even from the factory. I also read to not try an seal them off with silicone or anything, it's meant to breath.
M**I
جيد
P**L
Allumage gm k1500 1998
S**P
Fit right on with no problems
D**N
fit well,made truck run better.
A**R
working great thanks
Trustpilot
1 month ago
1 month ago